1 /* 2 * max98088.c -- MAX98088 ALSA SoC Audio driver 3 * 4 * Copyright 2010 Maxim Integrated Products 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 */ 10 11 #include <linux/module.h> 12 #include <linux/moduleparam.h> 13 #include <linux/kernel.h> 14 #include <linux/init.h> 15 #include <linux/delay.h> 16 #include <linux/pm.h> 17 #include <linux/i2c.h> 18 #include <linux/platform_device.h> 19 #include <sound/core.h> 20 #include <sound/pcm.h> 21 #include <sound/pcm_params.h> 22 #include <sound/soc.h> 23 #include <sound/initval.h> 24 #include <sound/tlv.h> 25 #include <linux/slab.h> 26 #include <asm/div64.h> 27 #include <sound/max98088.h> 28 #include "max98088.h" 29 30 enum max98088_type { 31 MAX98088, 32 MAX98089, 33 }; 34 35 struct max98088_cdata { 36 unsigned int rate; 37 unsigned int fmt; 38 int eq_sel; 39 }; 40 41 struct max98088_priv { 42 enum max98088_type devtype; 43 void *control_data; 44 struct max98088_pdata *pdata; 45 unsigned int sysclk; 46 struct max98088_cdata dai[2]; 47 int eq_textcnt; 48 const char **eq_texts; 49 struct soc_enum eq_enum; 50 u8 ina_state; 51 u8 inb_state; 52 unsigned int ex_mode; 53 unsigned int digmic; 54 unsigned int mic1pre; 55 unsigned int mic2pre; 56 unsigned int extmic_mode; 57 }; 58 59 static const u8 max98088_reg[M98088_REG_CNT] = { 60 0x00, /* 00 IRQ status */ 61 0x00, /* 01 MIC status */ 62 0x00, /* 02 jack status */ 63 0x00, /* 03 battery voltage */ 64 0x00, /* 04 */ 65 0x00, /* 05 */ 66 0x00, /* 06 */ 67 0x00, /* 07 */ 68 0x00, /* 08 */ 69 0x00, /* 09 */ 70 0x00, /* 0A */ 71 0x00, /* 0B */ 72 0x00, /* 0C */ 73 0x00, /* 0D */ 74 0x00, /* 0E */ 75 0x00, /* 0F interrupt enable */ 76 77 0x00, /* 10 master clock */ 78 0x00, /* 11 DAI1 clock mode */ 79 0x00, /* 12 DAI1 clock control */ 80 0x00, /* 13 DAI1 clock control */ 81 0x00, /* 14 DAI1 format */ 82 0x00, /* 15 DAI1 clock */ 83 0x00, /* 16 DAI1 config */ 84 0x00, /* 17 DAI1 TDM */ 85 0x00, /* 18 DAI1 filters */ 86 0x00, /* 19 DAI2 clock mode */ 87 0x00, /* 1A DAI2 clock control */ 88 0x00, /* 1B DAI2 clock control */ 89 0x00, /* 1C DAI2 format */ 90 0x00, /* 1D DAI2 clock */ 91 0x00, /* 1E DAI2 config */ 92 0x00, /* 1F DAI2 TDM */ 93 94 0x00, /* 20 DAI2 filters */ 95 0x00, /* 21 data config */ 96 0x00, /* 22 DAC mixer */ 97 0x00, /* 23 left ADC mixer */ 98 0x00, /* 24 right ADC mixer */ 99 0x00, /* 25 left HP mixer */ 100 0x00, /* 26 right HP mixer */ 101 0x00, /* 27 HP control */ 102 0x00, /* 28 left REC mixer */ 103 0x00, /* 29 right REC mixer */ 104 0x00, /* 2A REC control */ 105 0x00, /* 2B left SPK mixer */ 106 0x00, /* 2C right SPK mixer */ 107 0x00, /* 2D SPK control */ 108 0x00, /* 2E sidetone */ 109 0x00, /* 2F DAI1 playback level */ 110 111 0x00, /* 30 DAI1 playback level */ 112 0x00, /* 31 DAI2 playback level */ 113 0x00, /* 32 DAI2 playbakc level */ 114 0x00, /* 33 left ADC level */ 115 0x00, /* 34 right ADC level */ 116 0x00, /* 35 MIC1 level */ 117 0x00, /* 36 MIC2 level */ 118 0x00, /* 37 INA level */ 119 0x00, /* 38 INB level */ 120 0x00, /* 39 left HP volume */ 121 0x00, /* 3A right HP volume */ 122 0x00, /* 3B left REC volume */ 123 0x00, /* 3C right REC volume */ 124 0x00, /* 3D left SPK volume */ 125 0x00, /* 3E right SPK volume */ 126 0x00, /* 3F MIC config */ 127 128 0x00, /* 40 MIC threshold */ 129 0x00, /* 41 excursion limiter filter */ 130 0x00, /* 42 excursion limiter threshold */ 131 0x00, /* 43 ALC */ 132 0x00, /* 44 power limiter threshold */ 133 0x00, /* 45 power limiter config */ 134 0x00, /* 46 distortion limiter config */ 135 0x00, /* 47 audio input */ 136 0x00, /* 48 microphone */ 137 0x00, /* 49 level control */ 138 0x00, /* 4A bypass switches */ 139 0x00, /* 4B jack detect */ 140 0x00, /* 4C input enable */ 141 0x00, /* 4D output enable */ 142 0xF0, /* 4E bias control */ 143 0x00, /* 4F DAC power */ 144 145 0x0F, /* 50 DAC power */ 146 0x00, /* 51 system */ 147 0x00, /* 52 DAI1 EQ1 */ 148 0x00, /* 53 DAI1 EQ1 */ 149 0x00, /* 54 DAI1 EQ1 */ 150 0x00, /* 55 DAI1 EQ1 */ 151 0x00, /* 56 DAI1 EQ1 */ 152 0x00, /* 57 DAI1 EQ1 */ 153 0x00, /* 58 DAI1 EQ1 */ 154 0x00, /* 59 DAI1 EQ1 */ 155 0x00, /* 5A DAI1 EQ1 */ 156 0x00, /* 5B DAI1 EQ1 */ 157 0x00, /* 5C DAI1 EQ2 */ 158 0x00, /* 5D DAI1 EQ2 */ 159 0x00, /* 5E DAI1 EQ2 */ 160 0x00, /* 5F DAI1 EQ2 */ 161 162 0x00, /* 60 DAI1 EQ2 */ 163 0x00, /* 61 DAI1 EQ2 */ 164 0x00, /* 62 DAI1 EQ2 */ 165 0x00, /* 63 DAI1 EQ2 */ 166 0x00, /* 64 DAI1 EQ2 */ 167 0x00, /* 65 DAI1 EQ2 */ 168 0x00, /* 66 DAI1 EQ3 */ 169 0x00, /* 67 DAI1 EQ3 */ 170 0x00, /* 68 DAI1 EQ3 */ 171 0x00, /* 69 DAI1 EQ3 */ 172 0x00, /* 6A DAI1 EQ3 */ 173 0x00, /* 6B DAI1 EQ3 */ 174 0x00, /* 6C DAI1 EQ3 */ 175 0x00, /* 6D DAI1 EQ3 */ 176 0x00, /* 6E DAI1 EQ3 */ 177 0x00, /* 6F DAI1 EQ3 */ 178 179 0x00, /* 70 DAI1 EQ4 */ 180 0x00, /* 71 DAI1 EQ4 */ 181 0x00, /* 72 DAI1 EQ4 */ 182 0x00, /* 73 DAI1 EQ4 */ 183 0x00, /* 74 DAI1 EQ4 */ 184 0x00, /* 75 DAI1 EQ4 */ 185 0x00, /* 76 DAI1 EQ4 */ 186 0x00, /* 77 DAI1 EQ4 */ 187 0x00, /* 78 DAI1 EQ4 */ 188 0x00, /* 79 DAI1 EQ4 */ 189 0x00, /* 7A DAI1 EQ5 */ 190 0x00, /* 7B DAI1 EQ5 */ 191 0x00, /* 7C DAI1 EQ5 */ 192 0x00, /* 7D DAI1 EQ5 */ 193 0x00, /* 7E DAI1 EQ5 */ 194 0x00, /* 7F DAI1 EQ5 */ 195 196 0x00, /* 80 DAI1 EQ5 */ 197 0x00, /* 81 DAI1 EQ5 */ 198 0x00, /* 82 DAI1 EQ5 */ 199 0x00, /* 83 DAI1 EQ5 */ 200 0x00, /* 84 DAI2 EQ1 */ 201 0x00, /* 85 DAI2 EQ1 */ 202 0x00, /* 86 DAI2 EQ1 */ 203 0x00, /* 87 DAI2 EQ1 */ 204 0x00, /* 88 DAI2 EQ1 */ 205 0x00, /* 89 DAI2 EQ1 */ 206 0x00, /* 8A DAI2 EQ1 */ 207 0x00, /* 8B DAI2 EQ1 */ 208 0x00, /* 8C DAI2 EQ1 */ 209 0x00, /* 8D DAI2 EQ1 */ 210 0x00, /* 8E DAI2 EQ2 */ 211 0x00, /* 8F DAI2 EQ2 */ 212 213 0x00, /* 90 DAI2 EQ2 */ 214 0x00, /* 91 DAI2 EQ2 */ 215 0x00, /* 92 DAI2 EQ2 */ 216 0x00, /* 93 DAI2 EQ2 */ 217 0x00, /* 94 DAI2 EQ2 */ 218 0x00, /* 95 DAI2 EQ2 */ 219 0x00, /* 96 DAI2 EQ2 */ 220 0x00, /* 97 DAI2 EQ2 */ 221 0x00, /* 98 DAI2 EQ3 */ 222 0x00, /* 99 DAI2 EQ3 */ 223 0x00, /* 9A DAI2 EQ3 */ 224 0x00, /* 9B DAI2 EQ3 */ 225 0x00, /* 9C DAI2 EQ3 */ 226 0x00, /* 9D DAI2 EQ3 */ 227 0x00, /* 9E DAI2 EQ3 */ 228 0x00, /* 9F DAI2 EQ3 */ 229 230 0x00, /* A0 DAI2 EQ3 */ 231 0x00, /* A1 DAI2 EQ3 */ 232 0x00, /* A2 DAI2 EQ4 */ 233 0x00, /* A3 DAI2 EQ4 */ 234 0x00, /* A4 DAI2 EQ4 */ 235 0x00, /* A5 DAI2 EQ4 */ 236 0x00, /* A6 DAI2 EQ4 */ 237 0x00, /* A7 DAI2 EQ4 */ 238 0x00, /* A8 DAI2 EQ4 */ 239 0x00, /* A9 DAI2 EQ4 */ 240 0x00, /* AA DAI2 EQ4 */ 241 0x00, /* AB DAI2 EQ4 */ 242 0x00, /* AC DAI2 EQ5 */ 243 0x00, /* AD DAI2 EQ5 */ 244 0x00, /* AE DAI2 EQ5 */ 245 0x00, /* AF DAI2 EQ5 */ 246 247 0x00, /* B0 DAI2 EQ5 */ 248 0x00, /* B1 DAI2 EQ5 */ 249 0x00, /* B2 DAI2 EQ5 */ 250 0x00, /* B3 DAI2 EQ5 */ 251 0x00, /* B4 DAI2 EQ5 */ 252 0x00, /* B5 DAI2 EQ5 */ 253 0x00, /* B6 DAI1 biquad */ 254 0x00, /* B7 DAI1 biquad */ 255 0x00, /* B8 DAI1 biquad */ 256 0x00, /* B9 DAI1 biquad */ 257 0x00, /* BA DAI1 biquad */ 258 0x00, /* BB DAI1 biquad */ 259 0x00, /* BC DAI1 biquad */ 260 0x00, /* BD DAI1 biquad */ 261 0x00, /* BE DAI1 biquad */ 262 0x00, /* BF DAI1 biquad */ 263 264 0x00, /* C0 DAI2 biquad */ 265 0x00, /* C1 DAI2 biquad */ 266 0x00, /* C2 DAI2 biquad */ 267 0x00, /* C3 DAI2 biquad */ 268 0x00, /* C4 DAI2 biquad */ 269 0x00, /* C5 DAI2 biquad */ 270 0x00, /* C6 DAI2 biquad */ 271 0x00, /* C7 DAI2 biquad */ 272 0x00, /* C8 DAI2 biquad */ 273 0x00, /* C9 DAI2 biquad */ 274 0x00, /* CA */ 275 0x00, /* CB */ 276 0x00, /* CC */ 277 0x00, /* CD */ 278 0x00, /* CE */ 279 0x00, /* CF */ 280 281 0x00, /* D0 */ 282 0x00, /* D1 */ 283 0x00, /* D2 */ 284 0x00, /* D3 */ 285 0x00, /* D4 */ 286 0x00, /* D5 */ 287 0x00, /* D6 */ 288 0x00, /* D7 */ 289 0x00, /* D8 */ 290 0x00, /* D9 */ 291 0x00, /* DA */ 292 0x70, /* DB */ 293 0x00, /* DC */ 294 0x00, /* DD */ 295 0x00, /* DE */ 296 0x00, /* DF */ 297 298 0x00, /* E0 */ 299 0x00, /* E1 */ 300 0x00, /* E2 */ 301 0x00, /* E3 */ 302 0x00, /* E4 */ 303 0x00, /* E5 */ 304 0x00, /* E6 */ 305 0x00, /* E7 */ 306 0x00, /* E8 */ 307 0x00, /* E9 */ 308 0x00, /* EA */ 309 0x00, /* EB */ 310 0x00, /* EC */ 311 0x00, /* ED */ 312 0x00, /* EE */ 313 0x00, /* EF */ 314 315 0x00, /* F0 */ 316 0x00, /* F1 */ 317 0x00, /* F2 */ 318 0x00, /* F3 */ 319 0x00, /* F4 */ 320 0x00, /* F5 */ 321 0x00, /* F6 */ 322 0x00, /* F7 */ 323 0x00, /* F8 */ 324 0x00, /* F9 */ 325 0x00, /* FA */ 326 0x00, /* FB */ 327 0x00, /* FC */ 328 0x00, /* FD */ 329 0x00, /* FE */ 330 0x00, /* FF */ 331 }; 332 333 static struct { 334 int readable; 335 int writable; 336 int vol; 337 } max98088_access[M98088_REG_CNT] = { 338 { 0xFF, 0xFF, 1 }, /* 00 IRQ status */ 339 { 0xFF, 0x00, 1 }, /* 01 MIC status */ 340 { 0xFF, 0x00, 1 }, /* 02 jack status */ 341 { 0x1F, 0x1F, 1 }, /* 03 battery voltage */ 342 { 0xFF, 0xFF, 0 }, /* 04 */ 343 { 0xFF, 0xFF, 0 }, /* 05 */ 344 { 0xFF, 0xFF, 0 }, /* 06 */ 345 { 0xFF, 0xFF, 0 }, /* 07 */ 346 { 0xFF, 0xFF, 0 }, /* 08 */ 347 { 0xFF, 0xFF, 0 }, /* 09 */ 348 { 0xFF, 0xFF, 0 }, /* 0A */ 349 { 0xFF, 0xFF, 0 }, /* 0B */ 350 { 0xFF, 0xFF, 0 }, /* 0C */ 351 { 0xFF, 0xFF, 0 }, /* 0D */ 352 { 0xFF, 0xFF, 0 }, /* 0E */ 353 { 0xFF, 0xFF, 0 }, /* 0F interrupt enable */ 354 355 { 0xFF, 0xFF, 0 }, /* 10 master clock */ 356 { 0xFF, 0xFF, 0 }, /* 11 DAI1 clock mode */ 357 { 0xFF, 0xFF, 0 }, /* 12 DAI1 clock control */ 358 { 0xFF, 0xFF, 0 }, /* 13 DAI1 clock control */ 359 { 0xFF, 0xFF, 0 }, /* 14 DAI1 format */ 360 { 0xFF, 0xFF, 0 }, /* 15 DAI1 clock */ 361 { 0xFF, 0xFF, 0 }, /* 16 DAI1 config */ 362 { 0xFF, 0xFF, 0 }, /* 17 DAI1 TDM */ 363 { 0xFF, 0xFF, 0 }, /* 18 DAI1 filters */ 364 { 0xFF, 0xFF, 0 }, /* 19 DAI2 clock mode */ 365 { 0xFF, 0xFF, 0 }, /* 1A DAI2 clock control */ 366 { 0xFF, 0xFF, 0 }, /* 1B DAI2 clock control */ 367 { 0xFF, 0xFF, 0 }, /* 1C DAI2 format */ 368 { 0xFF, 0xFF, 0 }, /* 1D DAI2 clock */ 369 { 0xFF, 0xFF, 0 }, /* 1E DAI2 config */ 370 { 0xFF, 0xFF, 0 }, /* 1F DAI2 TDM */ 371 372 { 0xFF, 0xFF, 0 }, /* 20 DAI2 filters */ 373 { 0xFF, 0xFF, 0 }, /* 21 data config */ 374 { 0xFF, 0xFF, 0 }, /* 22 DAC mixer */ 375 { 0xFF, 0xFF, 0 }, /* 23 left ADC mixer */ 376 { 0xFF, 0xFF, 0 }, /* 24 right ADC mixer */ 377 { 0xFF, 0xFF, 0 }, /* 25 left HP mixer */ 378 { 0xFF, 0xFF, 0 }, /* 26 right HP mixer */ 379 { 0xFF, 0xFF, 0 }, /* 27 HP control */ 380 { 0xFF, 0xFF, 0 }, /* 28 left REC mixer */ 381 { 0xFF, 0xFF, 0 }, /* 29 right REC mixer */ 382 { 0xFF, 0xFF, 0 }, /* 2A REC control */ 383 { 0xFF, 0xFF, 0 }, /* 2B left SPK mixer */ 384 { 0xFF, 0xFF, 0 }, /* 2C right SPK mixer */ 385 { 0xFF, 0xFF, 0 }, /* 2D SPK control */ 386 { 0xFF, 0xFF, 0 }, /* 2E sidetone */ 387 { 0xFF, 0xFF, 0 }, /* 2F DAI1 playback level */ 388 389 { 0xFF, 0xFF, 0 }, /* 30 DAI1 playback level */ 390 { 0xFF, 0xFF, 0 }, /* 31 DAI2 playback level */ 391 { 0xFF, 0xFF, 0 }, /* 32 DAI2 playbakc level */ 392 { 0xFF, 0xFF, 0 }, /* 33 left ADC level */ 393 { 0xFF, 0xFF, 0 }, /* 34 right ADC level */ 394 { 0xFF, 0xFF, 0 }, /* 35 MIC1 level */ 395 { 0xFF, 0xFF, 0 }, /* 36 MIC2 level */ 396 { 0xFF, 0xFF, 0 }, /* 37 INA level */ 397 { 0xFF, 0xFF, 0 }, /* 38 INB level */ 398 { 0xFF, 0xFF, 0 }, /* 39 left HP volume */ 399 { 0xFF, 0xFF, 0 }, /* 3A right HP volume */ 400 { 0xFF, 0xFF, 0 }, /* 3B left REC volume */ 401 { 0xFF, 0xFF, 0 }, /* 3C right REC volume */ 402 { 0xFF, 0xFF, 0 }, /* 3D left SPK volume */ 403 { 0xFF, 0xFF, 0 }, /* 3E right SPK volume */ 404 { 0xFF, 0xFF, 0 }, /* 3F MIC config */ 405 406 { 0xFF, 0xFF, 0 }, /* 40 MIC threshold */ 407 { 0xFF, 0xFF, 0 }, /* 41 excursion limiter filter */ 408 { 0xFF, 0xFF, 0 }, /* 42 excursion limiter threshold */ 409 { 0xFF, 0xFF, 0 }, /* 43 ALC */ 410 { 0xFF, 0xFF, 0 }, /* 44 power limiter threshold */ 411 { 0xFF, 0xFF, 0 }, /* 45 power limiter config */ 412 { 0xFF, 0xFF, 0 }, /* 46 distortion limiter config */ 413 { 0xFF, 0xFF, 0 }, /* 47 audio input */ 414 { 0xFF, 0xFF, 0 }, /* 48 microphone */ 415 { 0xFF, 0xFF, 0 }, /* 49 level control */ 416 { 0xFF, 0xFF, 0 }, /* 4A bypass switches */ 417 { 0xFF, 0xFF, 0 }, /* 4B jack detect */ 418 { 0xFF, 0xFF, 0 }, /* 4C input enable */ 419 { 0xFF, 0xFF, 0 }, /* 4D output enable */ 420 { 0xFF, 0xFF, 0 }, /* 4E bias control */ 421 { 0xFF, 0xFF, 0 }, /* 4F DAC power */ 422 423 { 0xFF, 0xFF, 0 }, /* 50 DAC power */ 424 { 0xFF, 0xFF, 0 }, /* 51 system */ 425 { 0xFF, 0xFF, 0 }, /* 52 DAI1 EQ1 */ 426 { 0xFF, 0xFF, 0 }, /* 53 DAI1 EQ1 */ 427 { 0xFF, 0xFF, 0 }, /* 54 DAI1 EQ1 */ 428 { 0xFF, 0xFF, 0 }, /* 55 DAI1 EQ1 */ 429 { 0xFF, 0xFF, 0 }, /* 56 DAI1 EQ1 */ 430 { 0xFF, 0xFF, 0 }, /* 57 DAI1 EQ1 */ 431 { 0xFF, 0xFF, 0 }, /* 58 DAI1 EQ1 */ 432 { 0xFF, 0xFF, 0 }, /* 59 DAI1 EQ1 */ 433 { 0xFF, 0xFF, 0 }, /* 5A DAI1 EQ1 */ 434 { 0xFF, 0xFF, 0 }, /* 5B DAI1 EQ1 */ 435 { 0xFF, 0xFF, 0 }, /* 5C DAI1 EQ2 */ 436 { 0xFF, 0xFF, 0 }, /* 5D DAI1 EQ2 */ 437 { 0xFF, 0xFF, 0 }, /* 5E DAI1 EQ2 */ 438 { 0xFF, 0xFF, 0 }, /* 5F DAI1 EQ2 */ 439 440 { 0xFF, 0xFF, 0 }, /* 60 DAI1 EQ2 */ 441 { 0xFF, 0xFF, 0 }, /* 61 DAI1 EQ2 */ 442 { 0xFF, 0xFF, 0 }, /* 62 DAI1 EQ2 */ 443 { 0xFF, 0xFF, 0 }, /* 63 DAI1 EQ2 */ 444 { 0xFF, 0xFF, 0 }, /* 64 DAI1 EQ2 */ 445 { 0xFF, 0xFF, 0 }, /* 65 DAI1 EQ2 */ 446 { 0xFF, 0xFF, 0 }, /* 66 DAI1 EQ3 */ 447 { 0xFF, 0xFF, 0 }, /* 67 DAI1 EQ3 */ 448 { 0xFF, 0xFF, 0 }, /* 68 DAI1 EQ3 */ 449 { 0xFF, 0xFF, 0 }, /* 69 DAI1 EQ3 */ 450 { 0xFF, 0xFF, 0 }, /* 6A DAI1 EQ3 */ 451 { 0xFF, 0xFF, 0 }, /* 6B DAI1 EQ3 */ 452 { 0xFF, 0xFF, 0 }, /* 6C DAI1 EQ3 */ 453 { 0xFF, 0xFF, 0 }, /* 6D DAI1 EQ3 */ 454 { 0xFF, 0xFF, 0 }, /* 6E DAI1 EQ3 */ 455 { 0xFF, 0xFF, 0 }, /* 6F DAI1 EQ3 */ 456 457 { 0xFF, 0xFF, 0 }, /* 70 DAI1 EQ4 */ 458 { 0xFF, 0xFF, 0 }, /* 71 DAI1 EQ4 */ 459 { 0xFF, 0xFF, 0 }, /* 72 DAI1 EQ4 */ 460 { 0xFF, 0xFF, 0 }, /* 73 DAI1 EQ4 */ 461 { 0xFF, 0xFF, 0 }, /* 74 DAI1 EQ4 */ 462 { 0xFF, 0xFF, 0 }, /* 75 DAI1 EQ4 */ 463 { 0xFF, 0xFF, 0 }, /* 76 DAI1 EQ4 */ 464 { 0xFF, 0xFF, 0 }, /* 77 DAI1 EQ4 */ 465 { 0xFF, 0xFF, 0 }, /* 78 DAI1 EQ4 */ 466 { 0xFF, 0xFF, 0 }, /* 79 DAI1 EQ4 */ 467 { 0xFF, 0xFF, 0 }, /* 7A DAI1 EQ5 */ 468 { 0xFF, 0xFF, 0 }, /* 7B DAI1 EQ5 */ 469 { 0xFF, 0xFF, 0 }, /* 7C DAI1 EQ5 */ 470 { 0xFF, 0xFF, 0 }, /* 7D DAI1 EQ5 */ 471 { 0xFF, 0xFF, 0 }, /* 7E DAI1 EQ5 */ 472 { 0xFF, 0xFF, 0 }, /* 7F DAI1 EQ5 */ 473 474 { 0xFF, 0xFF, 0 }, /* 80 DAI1 EQ5 */ 475 { 0xFF, 0xFF, 0 }, /* 81 DAI1 EQ5 */ 476 { 0xFF, 0xFF, 0 }, /* 82 DAI1 EQ5 */ 477 { 0xFF, 0xFF, 0 }, /* 83 DAI1 EQ5 */ 478 { 0xFF, 0xFF, 0 }, /* 84 DAI2 EQ1 */ 479 { 0xFF, 0xFF, 0 }, /* 85 DAI2 EQ1 */ 480 { 0xFF, 0xFF, 0 }, /* 86 DAI2 EQ1 */ 481 { 0xFF, 0xFF, 0 }, /* 87 DAI2 EQ1 */ 482 { 0xFF, 0xFF, 0 }, /* 88 DAI2 EQ1 */ 483 { 0xFF, 0xFF, 0 }, /* 89 DAI2 EQ1 */ 484 { 0xFF, 0xFF, 0 }, /* 8A DAI2 EQ1 */ 485 { 0xFF, 0xFF, 0 }, /* 8B DAI2 EQ1 */ 486 { 0xFF, 0xFF, 0 }, /* 8C DAI2 EQ1 */ 487 { 0xFF, 0xFF, 0 }, /* 8D DAI2 EQ1 */ 488 { 0xFF, 0xFF, 0 }, /* 8E DAI2 EQ2 */ 489 { 0xFF, 0xFF, 0 }, /* 8F DAI2 EQ2 */ 490 491 { 0xFF, 0xFF, 0 }, /* 90 DAI2 EQ2 */ 492 { 0xFF, 0xFF, 0 }, /* 91 DAI2 EQ2 */ 493 { 0xFF, 0xFF, 0 }, /* 92 DAI2 EQ2 */ 494 { 0xFF, 0xFF, 0 }, /* 93 DAI2 EQ2 */ 495 { 0xFF, 0xFF, 0 }, /* 94 DAI2 EQ2 */ 496 { 0xFF, 0xFF, 0 }, /* 95 DAI2 EQ2 */ 497 { 0xFF, 0xFF, 0 }, /* 96 DAI2 EQ2 */ 498 { 0xFF, 0xFF, 0 }, /* 97 DAI2 EQ2 */ 499 { 0xFF, 0xFF, 0 }, /* 98 DAI2 EQ3 */ 500 { 0xFF, 0xFF, 0 }, /* 99 DAI2 EQ3 */ 501 { 0xFF, 0xFF, 0 }, /* 9A DAI2 EQ3 */ 502 { 0xFF, 0xFF, 0 }, /* 9B DAI2 EQ3 */ 503 { 0xFF, 0xFF, 0 }, /* 9C DAI2 EQ3 */ 504 { 0xFF, 0xFF, 0 }, /* 9D DAI2 EQ3 */ 505 { 0xFF, 0xFF, 0 }, /* 9E DAI2 EQ3 */ 506 { 0xFF, 0xFF, 0 }, /* 9F DAI2 EQ3 */ 507 508 { 0xFF, 0xFF, 0 }, /* A0 DAI2 EQ3 */ 509 { 0xFF, 0xFF, 0 }, /* A1 DAI2 EQ3 */ 510 { 0xFF, 0xFF, 0 }, /* A2 DAI2 EQ4 */ 511 { 0xFF, 0xFF, 0 }, /* A3 DAI2 EQ4 */ 512 { 0xFF, 0xFF, 0 }, /* A4 DAI2 EQ4 */ 513 { 0xFF, 0xFF, 0 }, /* A5 DAI2 EQ4 */ 514 { 0xFF, 0xFF, 0 }, /* A6 DAI2 EQ4 */ 515 { 0xFF, 0xFF, 0 }, /* A7 DAI2 EQ4 */ 516 { 0xFF, 0xFF, 0 }, /* A8 DAI2 EQ4 */ 517 { 0xFF, 0xFF, 0 }, /* A9 DAI2 EQ4 */ 518 { 0xFF, 0xFF, 0 }, /* AA DAI2 EQ4 */ 519 { 0xFF, 0xFF, 0 }, /* AB DAI2 EQ4 */ 520 { 0xFF, 0xFF, 0 }, /* AC DAI2 EQ5 */ 521 { 0xFF, 0xFF, 0 }, /* AD DAI2 EQ5 */ 522 { 0xFF, 0xFF, 0 }, /* AE DAI2 EQ5 */ 523 { 0xFF, 0xFF, 0 }, /* AF DAI2 EQ5 */ 524 525 { 0xFF, 0xFF, 0 }, /* B0 DAI2 EQ5 */ 526 { 0xFF, 0xFF, 0 }, /* B1 DAI2 EQ5 */ 527 { 0xFF, 0xFF, 0 }, /* B2 DAI2 EQ5 */ 528 { 0xFF, 0xFF, 0 }, /* B3 DAI2 EQ5 */ 529 { 0xFF, 0xFF, 0 }, /* B4 DAI2 EQ5 */ 530 { 0xFF, 0xFF, 0 }, /* B5 DAI2 EQ5 */ 531 { 0xFF, 0xFF, 0 }, /* B6 DAI1 biquad */ 532 { 0xFF, 0xFF, 0 }, /* B7 DAI1 biquad */ 533 { 0xFF, 0xFF, 0 }, /* B8 DAI1 biquad */ 534 { 0xFF, 0xFF, 0 }, /* B9 DAI1 biquad */ 535 { 0xFF, 0xFF, 0 }, /* BA DAI1 biquad */ 536 { 0xFF, 0xFF, 0 }, /* BB DAI1 biquad */ 537 { 0xFF, 0xFF, 0 }, /* BC DAI1 biquad */ 538 { 0xFF, 0xFF, 0 }, /* BD DAI1 biquad */ 539 { 0xFF, 0xFF, 0 }, /* BE DAI1 biquad */ 540 { 0xFF, 0xFF, 0 }, /* BF DAI1 biquad */ 541 542 { 0xFF, 0xFF, 0 }, /* C0 DAI2 biquad */ 543 { 0xFF, 0xFF, 0 }, /* C1 DAI2 biquad */ 544 { 0xFF, 0xFF, 0 }, /* C2 DAI2 biquad */ 545 { 0xFF, 0xFF, 0 }, /* C3 DAI2 biquad */ 546 { 0xFF, 0xFF, 0 }, /* C4 DAI2 biquad */ 547 { 0xFF, 0xFF, 0 }, /* C5 DAI2 biquad */ 548 { 0xFF, 0xFF, 0 }, /* C6 DAI2 biquad */ 549 { 0xFF, 0xFF, 0 }, /* C7 DAI2 biquad */ 550 { 0xFF, 0xFF, 0 }, /* C8 DAI2 biquad */ 551 { 0xFF, 0xFF, 0 }, /* C9 DAI2 biquad */ 552 { 0x00, 0x00, 0 }, /* CA */ 553 { 0x00, 0x00, 0 }, /* CB */ 554 { 0x00, 0x00, 0 }, /* CC */ 555 { 0x00, 0x00, 0 }, /* CD */ 556 { 0x00, 0x00, 0 }, /* CE */ 557 { 0x00, 0x00, 0 }, /* CF */ 558 559 { 0x00, 0x00, 0 }, /* D0 */ 560 { 0x00, 0x00, 0 }, /* D1 */ 561 { 0x00, 0x00, 0 }, /* D2 */ 562 { 0x00, 0x00, 0 }, /* D3 */ 563 { 0x00, 0x00, 0 }, /* D4 */ 564 { 0x00, 0x00, 0 }, /* D5 */ 565 { 0x00, 0x00, 0 }, /* D6 */ 566 { 0x00, 0x00, 0 }, /* D7 */ 567 { 0x00, 0x00, 0 }, /* D8 */ 568 { 0x00, 0x00, 0 }, /* D9 */ 569 { 0x00, 0x00, 0 }, /* DA */ 570 { 0x00, 0x00, 0 }, /* DB */ 571 { 0x00, 0x00, 0 }, /* DC */ 572 { 0x00, 0x00, 0 }, /* DD */ 573 { 0x00, 0x00, 0 }, /* DE */ 574 { 0x00, 0x00, 0 }, /* DF */ 575 576 { 0x00, 0x00, 0 }, /* E0 */ 577 { 0x00, 0x00, 0 }, /* E1 */ 578 { 0x00, 0x00, 0 }, /* E2 */ 579 { 0x00, 0x00, 0 }, /* E3 */ 580 { 0x00, 0x00, 0 }, /* E4 */ 581 { 0x00, 0x00, 0 }, /* E5 */ 582 { 0x00, 0x00, 0 }, /* E6 */ 583 { 0x00, 0x00, 0 }, /* E7 */ 584 { 0x00, 0x00, 0 }, /* E8 */ 585 { 0x00, 0x00, 0 }, /* E9 */ 586 { 0x00, 0x00, 0 }, /* EA */ 587 { 0x00, 0x00, 0 }, /* EB */ 588 { 0x00, 0x00, 0 }, /* EC */ 589 { 0x00, 0x00, 0 }, /* ED */ 590 { 0x00, 0x00, 0 }, /* EE */ 591 { 0x00, 0x00, 0 }, /* EF */ 592 593 { 0x00, 0x00, 0 }, /* F0 */ 594 { 0x00, 0x00, 0 }, /* F1 */ 595 { 0x00, 0x00, 0 }, /* F2 */ 596 { 0x00, 0x00, 0 }, /* F3 */ 597 { 0x00, 0x00, 0 }, /* F4 */ 598 { 0x00, 0x00, 0 }, /* F5 */ 599 { 0x00, 0x00, 0 }, /* F6 */ 600 { 0x00, 0x00, 0 }, /* F7 */ 601 { 0x00, 0x00, 0 }, /* F8 */ 602 { 0x00, 0x00, 0 }, /* F9 */ 603 { 0x00, 0x00, 0 }, /* FA */ 604 { 0x00, 0x00, 0 }, /* FB */ 605 { 0x00, 0x00, 0 }, /* FC */ 606 { 0x00, 0x00, 0 }, /* FD */ 607 { 0x00, 0x00, 0 }, /* FE */ 608 { 0xFF, 0x00, 1 }, /* FF */ 609 }; 610 611 static int max98088_volatile_register(struct snd_soc_codec *codec, unsigned int reg) 612 { 613 return max98088_access[reg].vol; 614 } 615 616 617 /* 618 * Load equalizer DSP coefficient configurations registers 619 */ 620 static void m98088_eq_band(struct snd_soc_codec *codec, unsigned int dai, 621 unsigned int band, u16 *coefs) 622 { 623 unsigned int eq_reg; 624 unsigned int i; 625 626 BUG_ON(band > 4); 627 BUG_ON(dai > 1); 628 629 /* Load the base register address */ 630 eq_reg = dai ? M98088_REG_84_DAI2_EQ_BASE : M98088_REG_52_DAI1_EQ_BASE; 631 632 /* Add the band address offset, note adjustment for word address */ 633 eq_reg += band * (M98088_COEFS_PER_BAND << 1); 634 635 /* Step through the registers and coefs */ 636 for (i = 0; i < M98088_COEFS_PER_BAND; i++) { 637 snd_soc_write(codec, eq_reg++, M98088_BYTE1(coefs[i])); 638 snd_soc_write(codec, eq_reg++, M98088_BYTE0(coefs[i])); 639 } 640 } 641 642 /* 643 * Excursion limiter modes 644 */ 645 static const char *max98088_exmode_texts[] = { 646 "Off", "100Hz", "400Hz", "600Hz", "800Hz", "1000Hz", "200-400Hz", 647 "400-600Hz", "400-800Hz", 648 }; 649 650 static const unsigned int max98088_exmode_values[] = { 651 0x00, 0x43, 0x10, 0x20, 0x30, 0x40, 0x11, 0x22, 0x32 652 }; 653 654 static const struct soc_enum max98088_exmode_enum = 655 SOC_VALUE_ENUM_SINGLE(M98088_REG_41_SPKDHP, 0, 127, 656 ARRAY_SIZE(max98088_exmode_texts), 657 max98088_exmode_texts, 658 max98088_exmode_values); 659 660 static const char *max98088_ex_thresh[] = { /* volts PP */ 661 "0.6", "1.2", "1.8", "2.4", "3.0", "3.6", "4.2", "4.8"}; 662 static const struct soc_enum max98088_ex_thresh_enum[] = { 663 SOC_ENUM_SINGLE(M98088_REG_42_SPKDHP_THRESH, 0, 8, 664 max98088_ex_thresh), 665 }; 666 667 static const char *max98088_fltr_mode[] = {"Voice", "Music" }; 668 static const struct soc_enum max98088_filter_mode_enum[] = { 669 SOC_ENUM_SINGLE(M98088_REG_18_DAI1_FILTERS, 7, 2, max98088_fltr_mode), 670 }; 671 672 static const char *max98088_extmic_text[] = { "None", "MIC1", "MIC2" }; 673 674 static const struct soc_enum max98088_extmic_enum = 675 SOC_ENUM_SINGLE(M98088_REG_48_CFG_MIC, 0, 3, max98088_extmic_text); 676 677 static const struct snd_kcontrol_new max98088_extmic_mux = 678 SOC_DAPM_ENUM("External MIC Mux", max98088_extmic_enum); 679 680 static const char *max98088_dai1_fltr[] = { 681 "Off", "fc=258/fs=16k", "fc=500/fs=16k", 682 "fc=258/fs=8k", "fc=500/fs=8k", "fc=200"}; 683 static const struct soc_enum max98088_dai1_dac_filter_enum[] = { 684 SOC_ENUM_SINGLE(M98088_REG_18_DAI1_FILTERS, 0, 6, max98088_dai1_fltr), 685 }; 686 static const struct soc_enum max98088_dai1_adc_filter_enum[] = { 687 SOC_ENUM_SINGLE(M98088_REG_18_DAI1_FILTERS, 4, 6, max98088_dai1_fltr), 688 }; 689 690 static int max98088_mic1pre_set(struct snd_kcontrol *kcontrol, 691 struct snd_ctl_elem_value *ucontrol) 692 { 693 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); 694 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec); 695 unsigned int sel = ucontrol->value.integer.value[0]; 696 697 max98088->mic1pre = sel; 698 snd_soc_update_bits(codec, M98088_REG_35_LVL_MIC1, M98088_MICPRE_MASK, 699 (1+sel)<<M98088_MICPRE_SHIFT); 700 701 return 0; 702 } 703 704 static int max98088_mic1pre_get(struct snd_kcontrol *kcontrol, 705 struct snd_ctl_elem_value *ucontrol) 706 { 707 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); 708 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec); 709 710 ucontrol->value.integer.value[0] = max98088->mic1pre; 711 return 0; 712 } 713 714 static int max98088_mic2pre_set(struct snd_kcontrol *kcontrol, 715 struct snd_ctl_elem_value *ucontrol) 716 { 717 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); 718 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec); 719 unsigned int sel = ucontrol->value.integer.value[0]; 720 721 max98088->mic2pre = sel; 722 snd_soc_update_bits(codec, M98088_REG_36_LVL_MIC2, M98088_MICPRE_MASK, 723 (1+sel)<<M98088_MICPRE_SHIFT); 724 725 return 0; 726 } 727 728 static int max98088_mic2pre_get(struct snd_kcontrol *kcontrol, 729 struct snd_ctl_elem_value *ucontrol) 730 { 731 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); 732 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec); 733 734 ucontrol->value.integer.value[0] = max98088->mic2pre; 735 return 0; 736 } 737 738 static const unsigned int max98088_micboost_tlv[] = { 739 TLV_DB_RANGE_HEAD(2), 740 0, 1, TLV_DB_SCALE_ITEM(0, 2000, 0), 741 2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0), 742 }; 743 744 static const struct snd_kcontrol_new max98088_snd_controls[] = { 745 746 SOC_DOUBLE_R("Headphone Volume", M98088_REG_39_LVL_HP_L, 747 M98088_REG_3A_LVL_HP_R, 0, 31, 0), 748 SOC_DOUBLE_R("Speaker Volume", M98088_REG_3D_LVL_SPK_L, 749 M98088_REG_3E_LVL_SPK_R, 0, 31, 0), 750 SOC_DOUBLE_R("Receiver Volume", M98088_REG_3B_LVL_REC_L, 751 M98088_REG_3C_LVL_REC_R, 0, 31, 0), 752 753 SOC_DOUBLE_R("Headphone Switch", M98088_REG_39_LVL_HP_L, 754 M98088_REG_3A_LVL_HP_R, 7, 1, 1), 755 SOC_DOUBLE_R("Speaker Switch", M98088_REG_3D_LVL_SPK_L, 756 M98088_REG_3E_LVL_SPK_R, 7, 1, 1), 757 SOC_DOUBLE_R("Receiver Switch", M98088_REG_3B_LVL_REC_L, 758 M98088_REG_3C_LVL_REC_R, 7, 1, 1), 759 760 SOC_SINGLE("MIC1 Volume", M98088_REG_35_LVL_MIC1, 0, 31, 1), 761 SOC_SINGLE("MIC2 Volume", M98088_REG_36_LVL_MIC2, 0, 31, 1), 762 763 SOC_SINGLE_EXT_TLV("MIC1 Boost Volume", 764 M98088_REG_35_LVL_MIC1, 5, 2, 0, 765 max98088_mic1pre_get, max98088_mic1pre_set, 766 max98088_micboost_tlv), 767 SOC_SINGLE_EXT_TLV("MIC2 Boost Volume", 768 M98088_REG_36_LVL_MIC2, 5, 2, 0, 769 max98088_mic2pre_get, max98088_mic2pre_set, 770 max98088_micboost_tlv), 771 772 SOC_SINGLE("INA Volume", M98088_REG_37_LVL_INA, 0, 7, 1), 773 SOC_SINGLE("INB Volume", M98088_REG_38_LVL_INB, 0, 7, 1), 774 775 SOC_SINGLE("ADCL Volume", M98088_REG_33_LVL_ADC_L, 0, 15, 0), 776 SOC_SINGLE("ADCR Volume", M98088_REG_34_LVL_ADC_R, 0, 15, 0), 777 778 SOC_SINGLE("ADCL Boost Volume", M98088_REG_33_LVL_ADC_L, 4, 3, 0), 779 SOC_SINGLE("ADCR Boost Volume", M98088_REG_34_LVL_ADC_R, 4, 3, 0), 780 781 SOC_SINGLE("EQ1 Switch", M98088_REG_49_CFG_LEVEL, 0, 1, 0), 782 SOC_SINGLE("EQ2 Switch", M98088_REG_49_CFG_LEVEL, 1, 1, 0), 783 784 SOC_ENUM("EX Limiter Mode", max98088_exmode_enum), 785 SOC_ENUM("EX Limiter Threshold", max98088_ex_thresh_enum), 786 787 SOC_ENUM("DAI1 Filter Mode", max98088_filter_mode_enum), 788 SOC_ENUM("DAI1 DAC Filter", max98088_dai1_dac_filter_enum), 789 SOC_ENUM("DAI1 ADC Filter", max98088_dai1_adc_filter_enum), 790 SOC_SINGLE("DAI2 DC Block Switch", M98088_REG_20_DAI2_FILTERS, 791 0, 1, 0), 792 793 SOC_SINGLE("ALC Switch", M98088_REG_43_SPKALC_COMP, 7, 1, 0), 794 SOC_SINGLE("ALC Threshold", M98088_REG_43_SPKALC_COMP, 0, 7, 0), 795 SOC_SINGLE("ALC Multiband", M98088_REG_43_SPKALC_COMP, 3, 1, 0), 796 SOC_SINGLE("ALC Release Time", M98088_REG_43_SPKALC_COMP, 4, 7, 0), 797 798 SOC_SINGLE("PWR Limiter Threshold", M98088_REG_44_PWRLMT_CFG, 799 4, 15, 0), 800 SOC_SINGLE("PWR Limiter Weight", M98088_REG_44_PWRLMT_CFG, 0, 7, 0), 801 SOC_SINGLE("PWR Limiter Time1", M98088_REG_45_PWRLMT_TIME, 0, 15, 0), 802 SOC_SINGLE("PWR Limiter Time2", M98088_REG_45_PWRLMT_TIME, 4, 15, 0), 803 804 SOC_SINGLE("THD Limiter Threshold", M98088_REG_46_THDLMT_CFG, 4, 15, 0), 805 SOC_SINGLE("THD Limiter Time", M98088_REG_46_THDLMT_CFG, 0, 7, 0), 806 }; 807 808 /* Left speaker mixer switch */ 809 static const struct snd_kcontrol_new max98088_left_speaker_mixer_controls[] = { 810 SOC_DAPM_SINGLE("Left DAC1 Switch", M98088_REG_2B_MIX_SPK_LEFT, 0, 1, 0), 811 SOC_DAPM_SINGLE("Right DAC1 Switch", M98088_REG_2B_MIX_SPK_LEFT, 7, 1, 0), 812 SOC_DAPM_SINGLE("Left DAC2 Switch", M98088_REG_2B_MIX_SPK_LEFT, 0, 1, 0), 813 SOC_DAPM_SINGLE("Right DAC2 Switch", M98088_REG_2B_MIX_SPK_LEFT, 7, 1, 0), 814 SOC_DAPM_SINGLE("MIC1 Switch", M98088_REG_2B_MIX_SPK_LEFT, 5, 1, 0), 815 SOC_DAPM_SINGLE("MIC2 Switch", M98088_REG_2B_MIX_SPK_LEFT, 6, 1, 0), 816 SOC_DAPM_SINGLE("INA1 Switch", M98088_REG_2B_MIX_SPK_LEFT, 1, 1, 0), 817 SOC_DAPM_SINGLE("INA2 Switch", M98088_REG_2B_MIX_SPK_LEFT, 2, 1, 0), 818 SOC_DAPM_SINGLE("INB1 Switch", M98088_REG_2B_MIX_SPK_LEFT, 3, 1, 0), 819 SOC_DAPM_SINGLE("INB2 Switch", M98088_REG_2B_MIX_SPK_LEFT, 4, 1, 0), 820 }; 821 822 /* Right speaker mixer switch */ 823 static const struct snd_kcontrol_new max98088_right_speaker_mixer_controls[] = { 824 SOC_DAPM_SINGLE("Left DAC1 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 7, 1, 0), 825 SOC_DAPM_SINGLE("Right DAC1 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 0, 1, 0), 826 SOC_DAPM_SINGLE("Left DAC2 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 7, 1, 0), 827 SOC_DAPM_SINGLE("Right DAC2 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 0, 1, 0), 828 SOC_DAPM_SINGLE("MIC1 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 5, 1, 0), 829 SOC_DAPM_SINGLE("MIC2 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 6, 1, 0), 830 SOC_DAPM_SINGLE("INA1 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 1, 1, 0), 831 SOC_DAPM_SINGLE("INA2 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 2, 1, 0), 832 SOC_DAPM_SINGLE("INB1 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 3, 1, 0), 833 SOC_DAPM_SINGLE("INB2 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 4, 1, 0), 834 }; 835 836 /* Left headphone mixer switch */ 837 static const struct snd_kcontrol_new max98088_left_hp_mixer_controls[] = { 838 SOC_DAPM_SINGLE("Left DAC1 Switch", M98088_REG_25_MIX_HP_LEFT, 0, 1, 0), 839 SOC_DAPM_SINGLE("Right DAC1 Switch", M98088_REG_25_MIX_HP_LEFT, 7, 1, 0), 840 SOC_DAPM_SINGLE("Left DAC2 Switch", M98088_REG_25_MIX_HP_LEFT, 0, 1, 0), 841 SOC_DAPM_SINGLE("Right DAC2 Switch", M98088_REG_25_MIX_HP_LEFT, 7, 1, 0), 842 SOC_DAPM_SINGLE("MIC1 Switch", M98088_REG_25_MIX_HP_LEFT, 5, 1, 0), 843 SOC_DAPM_SINGLE("MIC2 Switch", M98088_REG_25_MIX_HP_LEFT, 6, 1, 0), 844 SOC_DAPM_SINGLE("INA1 Switch", M98088_REG_25_MIX_HP_LEFT, 1, 1, 0), 845 SOC_DAPM_SINGLE("INA2 Switch", M98088_REG_25_MIX_HP_LEFT, 2, 1, 0), 846 SOC_DAPM_SINGLE("INB1 Switch", M98088_REG_25_MIX_HP_LEFT, 3, 1, 0), 847 SOC_DAPM_SINGLE("INB2 Switch", M98088_REG_25_MIX_HP_LEFT, 4, 1, 0), 848 }; 849 850 /* Right headphone mixer switch */ 851 static const struct snd_kcontrol_new max98088_right_hp_mixer_controls[] = { 852 SOC_DAPM_SINGLE("Left DAC1 Switch", M98088_REG_26_MIX_HP_RIGHT, 7, 1, 0), 853 SOC_DAPM_SINGLE("Right DAC1 Switch", M98088_REG_26_MIX_HP_RIGHT, 0, 1, 0), 854 SOC_DAPM_SINGLE("Left DAC2 Switch", M98088_REG_26_MIX_HP_RIGHT, 7, 1, 0), 855 SOC_DAPM_SINGLE("Right DAC2 Switch", M98088_REG_26_MIX_HP_RIGHT, 0, 1, 0), 856 SOC_DAPM_SINGLE("MIC1 Switch", M98088_REG_26_MIX_HP_RIGHT, 5, 1, 0), 857 SOC_DAPM_SINGLE("MIC2 Switch", M98088_REG_26_MIX_HP_RIGHT, 6, 1, 0), 858 SOC_DAPM_SINGLE("INA1 Switch", M98088_REG_26_MIX_HP_RIGHT, 1, 1, 0), 859 SOC_DAPM_SINGLE("INA2 Switch", M98088_REG_26_MIX_HP_RIGHT, 2, 1, 0), 860 SOC_DAPM_SINGLE("INB1 Switch", M98088_REG_26_MIX_HP_RIGHT, 3, 1, 0), 861 SOC_DAPM_SINGLE("INB2 Switch", M98088_REG_26_MIX_HP_RIGHT, 4, 1, 0), 862 }; 863 864 /* Left earpiece/receiver mixer switch */ 865 static const struct snd_kcontrol_new max98088_left_rec_mixer_controls[] = { 866 SOC_DAPM_SINGLE("Left DAC1 Switch", M98088_REG_28_MIX_REC_LEFT, 0, 1, 0), 867 SOC_DAPM_SINGLE("Right DAC1 Switch", M98088_REG_28_MIX_REC_LEFT, 7, 1, 0), 868 SOC_DAPM_SINGLE("Left DAC2 Switch", M98088_REG_28_MIX_REC_LEFT, 0, 1, 0), 869 SOC_DAPM_SINGLE("Right DAC2 Switch", M98088_REG_28_MIX_REC_LEFT, 7, 1, 0), 870 SOC_DAPM_SINGLE("MIC1 Switch", M98088_REG_28_MIX_REC_LEFT, 5, 1, 0), 871 SOC_DAPM_SINGLE("MIC2 Switch", M98088_REG_28_MIX_REC_LEFT, 6, 1, 0), 872 SOC_DAPM_SINGLE("INA1 Switch", M98088_REG_28_MIX_REC_LEFT, 1, 1, 0), 873 SOC_DAPM_SINGLE("INA2 Switch", M98088_REG_28_MIX_REC_LEFT, 2, 1, 0), 874 SOC_DAPM_SINGLE("INB1 Switch", M98088_REG_28_MIX_REC_LEFT, 3, 1, 0), 875 SOC_DAPM_SINGLE("INB2 Switch", M98088_REG_28_MIX_REC_LEFT, 4, 1, 0), 876 }; 877 878 /* Right earpiece/receiver mixer switch */ 879 static const struct snd_kcontrol_new max98088_right_rec_mixer_controls[] = { 880 SOC_DAPM_SINGLE("Left DAC1 Switch", M98088_REG_29_MIX_REC_RIGHT, 7, 1, 0), 881 SOC_DAPM_SINGLE("Right DAC1 Switch", M98088_REG_29_MIX_REC_RIGHT, 0, 1, 0), 882 SOC_DAPM_SINGLE("Left DAC2 Switch", M98088_REG_29_MIX_REC_RIGHT, 7, 1, 0), 883 SOC_DAPM_SINGLE("Right DAC2 Switch", M98088_REG_29_MIX_REC_RIGHT, 0, 1, 0), 884 SOC_DAPM_SINGLE("MIC1 Switch", M98088_REG_29_MIX_REC_RIGHT, 5, 1, 0), 885 SOC_DAPM_SINGLE("MIC2 Switch", M98088_REG_29_MIX_REC_RIGHT, 6, 1, 0), 886 SOC_DAPM_SINGLE("INA1 Switch", M98088_REG_29_MIX_REC_RIGHT, 1, 1, 0), 887 SOC_DAPM_SINGLE("INA2 Switch", M98088_REG_29_MIX_REC_RIGHT, 2, 1, 0), 888 SOC_DAPM_SINGLE("INB1 Switch", M98088_REG_29_MIX_REC_RIGHT, 3, 1, 0), 889 SOC_DAPM_SINGLE("INB2 Switch", M98088_REG_29_MIX_REC_RIGHT, 4, 1, 0), 890 }; 891 892 /* Left ADC mixer switch */ 893 static const struct snd_kcontrol_new max98088_left_ADC_mixer_controls[] = { 894 SOC_DAPM_SINGLE("MIC1 Switch", M98088_REG_23_MIX_ADC_LEFT, 7, 1, 0), 895 SOC_DAPM_SINGLE("MIC2 Switch", M98088_REG_23_MIX_ADC_LEFT, 6, 1, 0), 896 SOC_DAPM_SINGLE("INA1 Switch", M98088_REG_23_MIX_ADC_LEFT, 3, 1, 0), 897 SOC_DAPM_SINGLE("INA2 Switch", M98088_REG_23_MIX_ADC_LEFT, 2, 1, 0), 898 SOC_DAPM_SINGLE("INB1 Switch", M98088_REG_23_MIX_ADC_LEFT, 1, 1, 0), 899 SOC_DAPM_SINGLE("INB2 Switch", M98088_REG_23_MIX_ADC_LEFT, 0, 1, 0), 900 }; 901 902 /* Right ADC mixer switch */ 903 static const struct snd_kcontrol_new max98088_right_ADC_mixer_controls[] = { 904 SOC_DAPM_SINGLE("MIC1 Switch", M98088_REG_24_MIX_ADC_RIGHT, 7, 1, 0), 905 SOC_DAPM_SINGLE("MIC2 Switch", M98088_REG_24_MIX_ADC_RIGHT, 6, 1, 0), 906 SOC_DAPM_SINGLE("INA1 Switch", M98088_REG_24_MIX_ADC_RIGHT, 3, 1, 0), 907 SOC_DAPM_SINGLE("INA2 Switch", M98088_REG_24_MIX_ADC_RIGHT, 2, 1, 0), 908 SOC_DAPM_SINGLE("INB1 Switch", M98088_REG_24_MIX_ADC_RIGHT, 1, 1, 0), 909 SOC_DAPM_SINGLE("INB2 Switch", M98088_REG_24_MIX_ADC_RIGHT, 0, 1, 0), 910 }; 911 912 static int max98088_mic_event(struct snd_soc_dapm_widget *w, 913 struct snd_kcontrol *kcontrol, int event) 914 { 915 struct snd_soc_codec *codec = w->codec; 916 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec); 917 918 switch (event) { 919 case SND_SOC_DAPM_POST_PMU: 920 if (w->reg == M98088_REG_35_LVL_MIC1) { 921 snd_soc_update_bits(codec, w->reg, M98088_MICPRE_MASK, 922 (1+max98088->mic1pre)<<M98088_MICPRE_SHIFT); 923 } else { 924 snd_soc_update_bits(codec, w->reg, M98088_MICPRE_MASK, 925 (1+max98088->mic2pre)<<M98088_MICPRE_SHIFT); 926 } 927 break; 928 case SND_SOC_DAPM_POST_PMD: 929 snd_soc_update_bits(codec, w->reg, M98088_MICPRE_MASK, 0); 930 break; 931 default: 932 return -EINVAL; 933 } 934 935 return 0; 936 } 937 938 /* 939 * The line inputs are 2-channel stereo inputs with the left 940 * and right channels sharing a common PGA power control signal. 941 */ 942 static int max98088_line_pga(struct snd_soc_dapm_widget *w, 943 int event, int line, u8 channel) 944 { 945 struct snd_soc_codec *codec = w->codec; 946 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec); 947 u8 *state; 948 949 BUG_ON(!((channel == 1) || (channel == 2))); 950 951 switch (line) { 952 case LINE_INA: 953 state = &max98088->ina_state; 954 break; 955 case LINE_INB: 956 state = &max98088->inb_state; 957 break; 958 default: 959 return -EINVAL; 960 } 961 962 switch (event) { 963 case SND_SOC_DAPM_POST_PMU: 964 *state |= channel; 965 snd_soc_update_bits(codec, w->reg, 966 (1 << w->shift), (1 << w->shift)); 967 break; 968 case SND_SOC_DAPM_POST_PMD: 969 *state &= ~channel; 970 if (*state == 0) { 971 snd_soc_update_bits(codec, w->reg, 972 (1 << w->shift), 0); 973 } 974 break; 975 default: 976 return -EINVAL; 977 } 978 979 return 0; 980 } 981 982 static int max98088_pga_ina1_event(struct snd_soc_dapm_widget *w, 983 struct snd_kcontrol *k, int event) 984 { 985 return max98088_line_pga(w, event, LINE_INA, 1); 986 } 987 988 static int max98088_pga_ina2_event(struct snd_soc_dapm_widget *w, 989 struct snd_kcontrol *k, int event) 990 { 991 return max98088_line_pga(w, event, LINE_INA, 2); 992 } 993 994 static int max98088_pga_inb1_event(struct snd_soc_dapm_widget *w, 995 struct snd_kcontrol *k, int event) 996 { 997 return max98088_line_pga(w, event, LINE_INB, 1); 998 } 999 1000 static int max98088_pga_inb2_event(struct snd_soc_dapm_widget *w, 1001 struct snd_kcontrol *k, int event) 1002 { 1003 return max98088_line_pga(w, event, LINE_INB, 2); 1004 } 1005 1006 static const struct snd_soc_dapm_widget max98088_dapm_widgets[] = { 1007 1008 SND_SOC_DAPM_ADC("ADCL", "HiFi Capture", M98088_REG_4C_PWR_EN_IN, 1, 0), 1009 SND_SOC_DAPM_ADC("ADCR", "HiFi Capture", M98088_REG_4C_PWR_EN_IN, 0, 0), 1010 1011 SND_SOC_DAPM_DAC("DACL1", "HiFi Playback", 1012 M98088_REG_4D_PWR_EN_OUT, 1, 0), 1013 SND_SOC_DAPM_DAC("DACR1", "HiFi Playback", 1014 M98088_REG_4D_PWR_EN_OUT, 0, 0), 1015 SND_SOC_DAPM_DAC("DACL2", "Aux Playback", 1016 M98088_REG_4D_PWR_EN_OUT, 1, 0), 1017 SND_SOC_DAPM_DAC("DACR2", "Aux Playback", 1018 M98088_REG_4D_PWR_EN_OUT, 0, 0), 1019 1020 SND_SOC_DAPM_PGA("HP Left Out", M98088_REG_4D_PWR_EN_OUT, 1021 7, 0, NULL, 0), 1022 SND_SOC_DAPM_PGA("HP Right Out", M98088_REG_4D_PWR_EN_OUT, 1023 6, 0, NULL, 0), 1024 1025 SND_SOC_DAPM_PGA("SPK Left Out", M98088_REG_4D_PWR_EN_OUT, 1026 5, 0, NULL, 0), 1027 SND_SOC_DAPM_PGA("SPK Right Out", M98088_REG_4D_PWR_EN_OUT, 1028 4, 0, NULL, 0), 1029 1030 SND_SOC_DAPM_PGA("REC Left Out", M98088_REG_4D_PWR_EN_OUT, 1031 3, 0, NULL, 0), 1032 SND_SOC_DAPM_PGA("REC Right Out", M98088_REG_4D_PWR_EN_OUT, 1033 2, 0, NULL, 0), 1034 1035 SND_SOC_DAPM_MUX("External MIC", SND_SOC_NOPM, 0, 0, 1036 &max98088_extmic_mux), 1037 1038 SND_SOC_DAPM_MIXER("Left HP Mixer", SND_SOC_NOPM, 0, 0, 1039 &max98088_left_hp_mixer_controls[0], 1040 ARRAY_SIZE(max98088_left_hp_mixer_controls)), 1041 1042 SND_SOC_DAPM_MIXER("Right HP Mixer", SND_SOC_NOPM, 0, 0, 1043 &max98088_right_hp_mixer_controls[0], 1044 ARRAY_SIZE(max98088_right_hp_mixer_controls)), 1045 1046 SND_SOC_DAPM_MIXER("Left SPK Mixer", SND_SOC_NOPM, 0, 0, 1047 &max98088_left_speaker_mixer_controls[0], 1048 ARRAY_SIZE(max98088_left_speaker_mixer_controls)), 1049 1050 SND_SOC_DAPM_MIXER("Right SPK Mixer", SND_SOC_NOPM, 0, 0, 1051 &max98088_right_speaker_mixer_controls[0], 1052 ARRAY_SIZE(max98088_right_speaker_mixer_controls)), 1053 1054 SND_SOC_DAPM_MIXER("Left REC Mixer", SND_SOC_NOPM, 0, 0, 1055 &max98088_left_rec_mixer_controls[0], 1056 ARRAY_SIZE(max98088_left_rec_mixer_controls)), 1057 1058 SND_SOC_DAPM_MIXER("Right REC Mixer", SND_SOC_NOPM, 0, 0, 1059 &max98088_right_rec_mixer_controls[0], 1060 ARRAY_SIZE(max98088_right_rec_mixer_controls)), 1061 1062 SND_SOC_DAPM_MIXER("Left ADC Mixer", SND_SOC_NOPM, 0, 0, 1063 &max98088_left_ADC_mixer_controls[0], 1064 ARRAY_SIZE(max98088_left_ADC_mixer_controls)), 1065 1066 SND_SOC_DAPM_MIXER("Right ADC Mixer", SND_SOC_NOPM, 0, 0, 1067 &max98088_right_ADC_mixer_controls[0], 1068 ARRAY_SIZE(max98088_right_ADC_mixer_controls)), 1069 1070 SND_SOC_DAPM_PGA_E("MIC1 Input", M98088_REG_35_LVL_MIC1, 1071 5, 0, NULL, 0, max98088_mic_event, 1072 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), 1073 1074 SND_SOC_DAPM_PGA_E("MIC2 Input", M98088_REG_36_LVL_MIC2, 1075 5, 0, NULL, 0, max98088_mic_event, 1076 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), 1077 1078 SND_SOC_DAPM_PGA_E("INA1 Input", M98088_REG_4C_PWR_EN_IN, 1079 7, 0, NULL, 0, max98088_pga_ina1_event, 1080 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), 1081 1082 SND_SOC_DAPM_PGA_E("INA2 Input", M98088_REG_4C_PWR_EN_IN, 1083 7, 0, NULL, 0, max98088_pga_ina2_event, 1084 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), 1085 1086 SND_SOC_DAPM_PGA_E("INB1 Input", M98088_REG_4C_PWR_EN_IN, 1087 6, 0, NULL, 0, max98088_pga_inb1_event, 1088 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), 1089 1090 SND_SOC_DAPM_PGA_E("INB2 Input", M98088_REG_4C_PWR_EN_IN, 1091 6, 0, NULL, 0, max98088_pga_inb2_event, 1092 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), 1093 1094 SND_SOC_DAPM_MICBIAS("MICBIAS", M98088_REG_4C_PWR_EN_IN, 3, 0), 1095 1096 SND_SOC_DAPM_OUTPUT("HPL"), 1097 SND_SOC_DAPM_OUTPUT("HPR"), 1098 SND_SOC_DAPM_OUTPUT("SPKL"), 1099 SND_SOC_DAPM_OUTPUT("SPKR"), 1100 SND_SOC_DAPM_OUTPUT("RECL"), 1101 SND_SOC_DAPM_OUTPUT("RECR"), 1102 1103 SND_SOC_DAPM_INPUT("MIC1"), 1104 SND_SOC_DAPM_INPUT("MIC2"), 1105 SND_SOC_DAPM_INPUT("INA1"), 1106 SND_SOC_DAPM_INPUT("INA2"), 1107 SND_SOC_DAPM_INPUT("INB1"), 1108 SND_SOC_DAPM_INPUT("INB2"), 1109 }; 1110 1111 static const struct snd_soc_dapm_route max98088_audio_map[] = { 1112 /* Left headphone output mixer */ 1113 {"Left HP Mixer", "Left DAC1 Switch", "DACL1"}, 1114 {"Left HP Mixer", "Left DAC2 Switch", "DACL2"}, 1115 {"Left HP Mixer", "Right DAC1 Switch", "DACR1"}, 1116 {"Left HP Mixer", "Right DAC2 Switch", "DACR2"}, 1117 {"Left HP Mixer", "MIC1 Switch", "MIC1 Input"}, 1118 {"Left HP Mixer", "MIC2 Switch", "MIC2 Input"}, 1119 {"Left HP Mixer", "INA1 Switch", "INA1 Input"}, 1120 {"Left HP Mixer", "INA2 Switch", "INA2 Input"}, 1121 {"Left HP Mixer", "INB1 Switch", "INB1 Input"}, 1122 {"Left HP Mixer", "INB2 Switch", "INB2 Input"}, 1123 1124 /* Right headphone output mixer */ 1125 {"Right HP Mixer", "Left DAC1 Switch", "DACL1"}, 1126 {"Right HP Mixer", "Left DAC2 Switch", "DACL2" }, 1127 {"Right HP Mixer", "Right DAC1 Switch", "DACR1"}, 1128 {"Right HP Mixer", "Right DAC2 Switch", "DACR2"}, 1129 {"Right HP Mixer", "MIC1 Switch", "MIC1 Input"}, 1130 {"Right HP Mixer", "MIC2 Switch", "MIC2 Input"}, 1131 {"Right HP Mixer", "INA1 Switch", "INA1 Input"}, 1132 {"Right HP Mixer", "INA2 Switch", "INA2 Input"}, 1133 {"Right HP Mixer", "INB1 Switch", "INB1 Input"}, 1134 {"Right HP Mixer", "INB2 Switch", "INB2 Input"}, 1135 1136 /* Left speaker output mixer */ 1137 {"Left SPK Mixer", "Left DAC1 Switch", "DACL1"}, 1138 {"Left SPK Mixer", "Left DAC2 Switch", "DACL2"}, 1139 {"Left SPK Mixer", "Right DAC1 Switch", "DACR1"}, 1140 {"Left SPK Mixer", "Right DAC2 Switch", "DACR2"}, 1141 {"Left SPK Mixer", "MIC1 Switch", "MIC1 Input"}, 1142 {"Left SPK Mixer", "MIC2 Switch", "MIC2 Input"}, 1143 {"Left SPK Mixer", "INA1 Switch", "INA1 Input"}, 1144 {"Left SPK Mixer", "INA2 Switch", "INA2 Input"}, 1145 {"Left SPK Mixer", "INB1 Switch", "INB1 Input"}, 1146 {"Left SPK Mixer", "INB2 Switch", "INB2 Input"}, 1147 1148 /* Right speaker output mixer */ 1149 {"Right SPK Mixer", "Left DAC1 Switch", "DACL1"}, 1150 {"Right SPK Mixer", "Left DAC2 Switch", "DACL2"}, 1151 {"Right SPK Mixer", "Right DAC1 Switch", "DACR1"}, 1152 {"Right SPK Mixer", "Right DAC2 Switch", "DACR2"}, 1153 {"Right SPK Mixer", "MIC1 Switch", "MIC1 Input"}, 1154 {"Right SPK Mixer", "MIC2 Switch", "MIC2 Input"}, 1155 {"Right SPK Mixer", "INA1 Switch", "INA1 Input"}, 1156 {"Right SPK Mixer", "INA2 Switch", "INA2 Input"}, 1157 {"Right SPK Mixer", "INB1 Switch", "INB1 Input"}, 1158 {"Right SPK Mixer", "INB2 Switch", "INB2 Input"}, 1159 1160 /* Earpiece/Receiver output mixer */ 1161 {"Left REC Mixer", "Left DAC1 Switch", "DACL1"}, 1162 {"Left REC Mixer", "Left DAC2 Switch", "DACL2"}, 1163 {"Left REC Mixer", "Right DAC1 Switch", "DACR1"}, 1164 {"Left REC Mixer", "Right DAC2 Switch", "DACR2"}, 1165 {"Left REC Mixer", "MIC1 Switch", "MIC1 Input"}, 1166 {"Left REC Mixer", "MIC2 Switch", "MIC2 Input"}, 1167 {"Left REC Mixer", "INA1 Switch", "INA1 Input"}, 1168 {"Left REC Mixer", "INA2 Switch", "INA2 Input"}, 1169 {"Left REC Mixer", "INB1 Switch", "INB1 Input"}, 1170 {"Left REC Mixer", "INB2 Switch", "INB2 Input"}, 1171 1172 /* Earpiece/Receiver output mixer */ 1173 {"Right REC Mixer", "Left DAC1 Switch", "DACL1"}, 1174 {"Right REC Mixer", "Left DAC2 Switch", "DACL2"}, 1175 {"Right REC Mixer", "Right DAC1 Switch", "DACR1"}, 1176 {"Right REC Mixer", "Right DAC2 Switch", "DACR2"}, 1177 {"Right REC Mixer", "MIC1 Switch", "MIC1 Input"}, 1178 {"Right REC Mixer", "MIC2 Switch", "MIC2 Input"}, 1179 {"Right REC Mixer", "INA1 Switch", "INA1 Input"}, 1180 {"Right REC Mixer", "INA2 Switch", "INA2 Input"}, 1181 {"Right REC Mixer", "INB1 Switch", "INB1 Input"}, 1182 {"Right REC Mixer", "INB2 Switch", "INB2 Input"}, 1183 1184 {"HP Left Out", NULL, "Left HP Mixer"}, 1185 {"HP Right Out", NULL, "Right HP Mixer"}, 1186 {"SPK Left Out", NULL, "Left SPK Mixer"}, 1187 {"SPK Right Out", NULL, "Right SPK Mixer"}, 1188 {"REC Left Out", NULL, "Left REC Mixer"}, 1189 {"REC Right Out", NULL, "Right REC Mixer"}, 1190 1191 {"HPL", NULL, "HP Left Out"}, 1192 {"HPR", NULL, "HP Right Out"}, 1193 {"SPKL", NULL, "SPK Left Out"}, 1194 {"SPKR", NULL, "SPK Right Out"}, 1195 {"RECL", NULL, "REC Left Out"}, 1196 {"RECR", NULL, "REC Right Out"}, 1197 1198 /* Left ADC input mixer */ 1199 {"Left ADC Mixer", "MIC1 Switch", "MIC1 Input"}, 1200 {"Left ADC Mixer", "MIC2 Switch", "MIC2 Input"}, 1201 {"Left ADC Mixer", "INA1 Switch", "INA1 Input"}, 1202 {"Left ADC Mixer", "INA2 Switch", "INA2 Input"}, 1203 {"Left ADC Mixer", "INB1 Switch", "INB1 Input"}, 1204 {"Left ADC Mixer", "INB2 Switch", "INB2 Input"}, 1205 1206 /* Right ADC input mixer */ 1207 {"Right ADC Mixer", "MIC1 Switch", "MIC1 Input"}, 1208 {"Right ADC Mixer", "MIC2 Switch", "MIC2 Input"}, 1209 {"Right ADC Mixer", "INA1 Switch", "INA1 Input"}, 1210 {"Right ADC Mixer", "INA2 Switch", "INA2 Input"}, 1211 {"Right ADC Mixer", "INB1 Switch", "INB1 Input"}, 1212 {"Right ADC Mixer", "INB2 Switch", "INB2 Input"}, 1213 1214 /* Inputs */ 1215 {"ADCL", NULL, "Left ADC Mixer"}, 1216 {"ADCR", NULL, "Right ADC Mixer"}, 1217 {"INA1 Input", NULL, "INA1"}, 1218 {"INA2 Input", NULL, "INA2"}, 1219 {"INB1 Input", NULL, "INB1"}, 1220 {"INB2 Input", NULL, "INB2"}, 1221 {"MIC1 Input", NULL, "MIC1"}, 1222 {"MIC2 Input", NULL, "MIC2"}, 1223 }; 1224 1225 /* codec mclk clock divider coefficients */ 1226 static const struct { 1227 u32 rate; 1228 u8 sr; 1229 } rate_table[] = { 1230 {8000, 0x10}, 1231 {11025, 0x20}, 1232 {16000, 0x30}, 1233 {22050, 0x40}, 1234 {24000, 0x50}, 1235 {32000, 0x60}, 1236 {44100, 0x70}, 1237 {48000, 0x80}, 1238 {88200, 0x90}, 1239 {96000, 0xA0}, 1240 }; 1241 1242 static inline int rate_value(int rate, u8 *value) 1243 { 1244 int i; 1245 1246 for (i = 0; i < ARRAY_SIZE(rate_table); i++) { 1247 if (rate_table[i].rate >= rate) { 1248 *value = rate_table[i].sr; 1249 return 0; 1250 } 1251 } 1252 *value = rate_table[0].sr; 1253 return -EINVAL; 1254 } 1255 1256 static int max98088_dai1_hw_params(struct snd_pcm_substream *substream, 1257 struct snd_pcm_hw_params *params, 1258 struct snd_soc_dai *dai) 1259 { 1260 struct snd_soc_codec *codec = dai->codec; 1261 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec); 1262 struct max98088_cdata *cdata; 1263 unsigned long long ni; 1264 unsigned int rate; 1265 u8 regval; 1266 1267 cdata = &max98088->dai[0]; 1268 1269 rate = params_rate(params); 1270 1271 switch (params_format(params)) { 1272 case SNDRV_PCM_FORMAT_S16_LE: 1273 snd_soc_update_bits(codec, M98088_REG_14_DAI1_FORMAT, 1274 M98088_DAI_WS, 0); 1275 break; 1276 case SNDRV_PCM_FORMAT_S24_LE: 1277 snd_soc_update_bits(codec, M98088_REG_14_DAI1_FORMAT, 1278 M98088_DAI_WS, M98088_DAI_WS); 1279 break; 1280 default: 1281 return -EINVAL; 1282 } 1283 1284 snd_soc_update_bits(codec, M98088_REG_51_PWR_SYS, M98088_SHDNRUN, 0); 1285 1286 if (rate_value(rate, ®val)) 1287 return -EINVAL; 1288 1289 snd_soc_update_bits(codec, M98088_REG_11_DAI1_CLKMODE, 1290 M98088_CLKMODE_MASK, regval); 1291 cdata->rate = rate; 1292 1293 /* Configure NI when operating as master */ 1294 if (snd_soc_read(codec, M98088_REG_14_DAI1_FORMAT) 1295 & M98088_DAI_MAS) { 1296 if (max98088->sysclk == 0) { 1297 dev_err(codec->dev, "Invalid system clock frequency\n"); 1298 return -EINVAL; 1299 } 1300 ni = 65536ULL * (rate < 50000 ? 96ULL : 48ULL) 1301 * (unsigned long long int)rate; 1302 do_div(ni, (unsigned long long int)max98088->sysclk); 1303 snd_soc_write(codec, M98088_REG_12_DAI1_CLKCFG_HI, 1304 (ni >> 8) & 0x7F); 1305 snd_soc_write(codec, M98088_REG_13_DAI1_CLKCFG_LO, 1306 ni & 0xFF); 1307 } 1308 1309 /* Update sample rate mode */ 1310 if (rate < 50000) 1311 snd_soc_update_bits(codec, M98088_REG_18_DAI1_FILTERS, 1312 M98088_DAI_DHF, 0); 1313 else 1314 snd_soc_update_bits(codec, M98088_REG_18_DAI1_FILTERS, 1315 M98088_DAI_DHF, M98088_DAI_DHF); 1316 1317 snd_soc_update_bits(codec, M98088_REG_51_PWR_SYS, M98088_SHDNRUN, 1318 M98088_SHDNRUN); 1319 1320 return 0; 1321 } 1322 1323 static int max98088_dai2_hw_params(struct snd_pcm_substream *substream, 1324 struct snd_pcm_hw_params *params, 1325 struct snd_soc_dai *dai) 1326 { 1327 struct snd_soc_codec *codec = dai->codec; 1328 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec); 1329 struct max98088_cdata *cdata; 1330 unsigned long long ni; 1331 unsigned int rate; 1332 u8 regval; 1333 1334 cdata = &max98088->dai[1]; 1335 1336 rate = params_rate(params); 1337 1338 switch (params_format(params)) { 1339 case SNDRV_PCM_FORMAT_S16_LE: 1340 snd_soc_update_bits(codec, M98088_REG_1C_DAI2_FORMAT, 1341 M98088_DAI_WS, 0); 1342 break; 1343 case SNDRV_PCM_FORMAT_S24_LE: 1344 snd_soc_update_bits(codec, M98088_REG_1C_DAI2_FORMAT, 1345 M98088_DAI_WS, M98088_DAI_WS); 1346 break; 1347 default: 1348 return -EINVAL; 1349 } 1350 1351 snd_soc_update_bits(codec, M98088_REG_51_PWR_SYS, M98088_SHDNRUN, 0); 1352 1353 if (rate_value(rate, ®val)) 1354 return -EINVAL; 1355 1356 snd_soc_update_bits(codec, M98088_REG_19_DAI2_CLKMODE, 1357 M98088_CLKMODE_MASK, regval); 1358 cdata->rate = rate; 1359 1360 /* Configure NI when operating as master */ 1361 if (snd_soc_read(codec, M98088_REG_1C_DAI2_FORMAT) 1362 & M98088_DAI_MAS) { 1363 if (max98088->sysclk == 0) { 1364 dev_err(codec->dev, "Invalid system clock frequency\n"); 1365 return -EINVAL; 1366 } 1367 ni = 65536ULL * (rate < 50000 ? 96ULL : 48ULL) 1368 * (unsigned long long int)rate; 1369 do_div(ni, (unsigned long long int)max98088->sysclk); 1370 snd_soc_write(codec, M98088_REG_1A_DAI2_CLKCFG_HI, 1371 (ni >> 8) & 0x7F); 1372 snd_soc_write(codec, M98088_REG_1B_DAI2_CLKCFG_LO, 1373 ni & 0xFF); 1374 } 1375 1376 /* Update sample rate mode */ 1377 if (rate < 50000) 1378 snd_soc_update_bits(codec, M98088_REG_20_DAI2_FILTERS, 1379 M98088_DAI_DHF, 0); 1380 else 1381 snd_soc_update_bits(codec, M98088_REG_20_DAI2_FILTERS, 1382 M98088_DAI_DHF, M98088_DAI_DHF); 1383 1384 snd_soc_update_bits(codec, M98088_REG_51_PWR_SYS, M98088_SHDNRUN, 1385 M98088_SHDNRUN); 1386 1387 return 0; 1388 } 1389 1390 static int max98088_dai_set_sysclk(struct snd_soc_dai *dai, 1391 int clk_id, unsigned int freq, int dir) 1392 { 1393 struct snd_soc_codec *codec = dai->codec; 1394 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec); 1395 1396 /* Requested clock frequency is already setup */ 1397 if (freq == max98088->sysclk) 1398 return 0; 1399 1400 max98088->sysclk = freq; /* remember current sysclk */ 1401 1402 /* Setup clocks for slave mode, and using the PLL 1403 * PSCLK = 0x01 (when master clk is 10MHz to 20MHz) 1404 * 0x02 (when master clk is 20MHz to 30MHz).. 1405 */ 1406 if ((freq >= 10000000) && (freq < 20000000)) { 1407 snd_soc_write(codec, M98088_REG_10_SYS_CLK, 0x10); 1408 } else if ((freq >= 20000000) && (freq < 30000000)) { 1409 snd_soc_write(codec, M98088_REG_10_SYS_CLK, 0x20); 1410 } else { 1411 dev_err(codec->dev, "Invalid master clock frequency\n"); 1412 return -EINVAL; 1413 } 1414 1415 if (snd_soc_read(codec, M98088_REG_51_PWR_SYS) & M98088_SHDNRUN) { 1416 snd_soc_update_bits(codec, M98088_REG_51_PWR_SYS, 1417 M98088_SHDNRUN, 0); 1418 snd_soc_update_bits(codec, M98088_REG_51_PWR_SYS, 1419 M98088_SHDNRUN, M98088_SHDNRUN); 1420 } 1421 1422 dev_dbg(dai->dev, "Clock source is %d at %uHz\n", clk_id, freq); 1423 1424 max98088->sysclk = freq; 1425 return 0; 1426 } 1427 1428 static int max98088_dai1_set_fmt(struct snd_soc_dai *codec_dai, 1429 unsigned int fmt) 1430 { 1431 struct snd_soc_codec *codec = codec_dai->codec; 1432 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec); 1433 struct max98088_cdata *cdata; 1434 u8 reg15val; 1435 u8 reg14val = 0; 1436 1437 cdata = &max98088->dai[0]; 1438 1439 if (fmt != cdata->fmt) { 1440 cdata->fmt = fmt; 1441 1442 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { 1443 case SND_SOC_DAIFMT_CBS_CFS: 1444 /* Slave mode PLL */ 1445 snd_soc_write(codec, M98088_REG_12_DAI1_CLKCFG_HI, 1446 0x80); 1447 snd_soc_write(codec, M98088_REG_13_DAI1_CLKCFG_LO, 1448 0x00); 1449 break; 1450 case SND_SOC_DAIFMT_CBM_CFM: 1451 /* Set to master mode */ 1452 reg14val |= M98088_DAI_MAS; 1453 break; 1454 case SND_SOC_DAIFMT_CBS_CFM: 1455 case SND_SOC_DAIFMT_CBM_CFS: 1456 default: 1457 dev_err(codec->dev, "Clock mode unsupported"); 1458 return -EINVAL; 1459 } 1460 1461 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 1462 case SND_SOC_DAIFMT_I2S: 1463 reg14val |= M98088_DAI_DLY; 1464 break; 1465 case SND_SOC_DAIFMT_LEFT_J: 1466 break; 1467 default: 1468 return -EINVAL; 1469 } 1470 1471 switch (fmt & SND_SOC_DAIFMT_INV_MASK) { 1472 case SND_SOC_DAIFMT_NB_NF: 1473 break; 1474 case SND_SOC_DAIFMT_NB_IF: 1475 reg14val |= M98088_DAI_WCI; 1476 break; 1477 case SND_SOC_DAIFMT_IB_NF: 1478 reg14val |= M98088_DAI_BCI; 1479 break; 1480 case SND_SOC_DAIFMT_IB_IF: 1481 reg14val |= M98088_DAI_BCI|M98088_DAI_WCI; 1482 break; 1483 default: 1484 return -EINVAL; 1485 } 1486 1487 snd_soc_update_bits(codec, M98088_REG_14_DAI1_FORMAT, 1488 M98088_DAI_MAS | M98088_DAI_DLY | M98088_DAI_BCI | 1489 M98088_DAI_WCI, reg14val); 1490 1491 reg15val = M98088_DAI_BSEL64; 1492 if (max98088->digmic) 1493 reg15val |= M98088_DAI_OSR64; 1494 snd_soc_write(codec, M98088_REG_15_DAI1_CLOCK, reg15val); 1495 } 1496 1497 return 0; 1498 } 1499 1500 static int max98088_dai2_set_fmt(struct snd_soc_dai *codec_dai, 1501 unsigned int fmt) 1502 { 1503 struct snd_soc_codec *codec = codec_dai->codec; 1504 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec); 1505 struct max98088_cdata *cdata; 1506 u8 reg1Cval = 0; 1507 1508 cdata = &max98088->dai[1]; 1509 1510 if (fmt != cdata->fmt) { 1511 cdata->fmt = fmt; 1512 1513 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { 1514 case SND_SOC_DAIFMT_CBS_CFS: 1515 /* Slave mode PLL */ 1516 snd_soc_write(codec, M98088_REG_1A_DAI2_CLKCFG_HI, 1517 0x80); 1518 snd_soc_write(codec, M98088_REG_1B_DAI2_CLKCFG_LO, 1519 0x00); 1520 break; 1521 case SND_SOC_DAIFMT_CBM_CFM: 1522 /* Set to master mode */ 1523 reg1Cval |= M98088_DAI_MAS; 1524 break; 1525 case SND_SOC_DAIFMT_CBS_CFM: 1526 case SND_SOC_DAIFMT_CBM_CFS: 1527 default: 1528 dev_err(codec->dev, "Clock mode unsupported"); 1529 return -EINVAL; 1530 } 1531 1532 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 1533 case SND_SOC_DAIFMT_I2S: 1534 reg1Cval |= M98088_DAI_DLY; 1535 break; 1536 case SND_SOC_DAIFMT_LEFT_J: 1537 break; 1538 default: 1539 return -EINVAL; 1540 } 1541 1542 switch (fmt & SND_SOC_DAIFMT_INV_MASK) { 1543 case SND_SOC_DAIFMT_NB_NF: 1544 break; 1545 case SND_SOC_DAIFMT_NB_IF: 1546 reg1Cval |= M98088_DAI_WCI; 1547 break; 1548 case SND_SOC_DAIFMT_IB_NF: 1549 reg1Cval |= M98088_DAI_BCI; 1550 break; 1551 case SND_SOC_DAIFMT_IB_IF: 1552 reg1Cval |= M98088_DAI_BCI|M98088_DAI_WCI; 1553 break; 1554 default: 1555 return -EINVAL; 1556 } 1557 1558 snd_soc_update_bits(codec, M98088_REG_1C_DAI2_FORMAT, 1559 M98088_DAI_MAS | M98088_DAI_DLY | M98088_DAI_BCI | 1560 M98088_DAI_WCI, reg1Cval); 1561 1562 snd_soc_write(codec, M98088_REG_1D_DAI2_CLOCK, 1563 M98088_DAI_BSEL64); 1564 } 1565 1566 return 0; 1567 } 1568 1569 static int max98088_dai1_digital_mute(struct snd_soc_dai *codec_dai, int mute) 1570 { 1571 struct snd_soc_codec *codec = codec_dai->codec; 1572 int reg; 1573 1574 if (mute) 1575 reg = M98088_DAI_MUTE; 1576 else 1577 reg = 0; 1578 1579 snd_soc_update_bits(codec, M98088_REG_2F_LVL_DAI1_PLAY, 1580 M98088_DAI_MUTE_MASK, reg); 1581 return 0; 1582 } 1583 1584 static int max98088_dai2_digital_mute(struct snd_soc_dai *codec_dai, int mute) 1585 { 1586 struct snd_soc_codec *codec = codec_dai->codec; 1587 int reg; 1588 1589 if (mute) 1590 reg = M98088_DAI_MUTE; 1591 else 1592 reg = 0; 1593 1594 snd_soc_update_bits(codec, M98088_REG_31_LVL_DAI2_PLAY, 1595 M98088_DAI_MUTE_MASK, reg); 1596 return 0; 1597 } 1598 1599 static void max98088_sync_cache(struct snd_soc_codec *codec) 1600 { 1601 u16 *reg_cache = codec->reg_cache; 1602 int i; 1603 1604 if (!codec->cache_sync) 1605 return; 1606 1607 codec->cache_only = 0; 1608 1609 /* write back cached values if they're writeable and 1610 * different from the hardware default. 1611 */ 1612 for (i = 1; i < codec->driver->reg_cache_size; i++) { 1613 if (!max98088_access[i].writable) 1614 continue; 1615 1616 if (reg_cache[i] == max98088_reg[i]) 1617 continue; 1618 1619 snd_soc_write(codec, i, reg_cache[i]); 1620 } 1621 1622 codec->cache_sync = 0; 1623 } 1624 1625 static int max98088_set_bias_level(struct snd_soc_codec *codec, 1626 enum snd_soc_bias_level level) 1627 { 1628 switch (level) { 1629 case SND_SOC_BIAS_ON: 1630 break; 1631 1632 case SND_SOC_BIAS_PREPARE: 1633 break; 1634 1635 case SND_SOC_BIAS_STANDBY: 1636 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) 1637 max98088_sync_cache(codec); 1638 1639 snd_soc_update_bits(codec, M98088_REG_4C_PWR_EN_IN, 1640 M98088_MBEN, M98088_MBEN); 1641 break; 1642 1643 case SND_SOC_BIAS_OFF: 1644 snd_soc_update_bits(codec, M98088_REG_4C_PWR_EN_IN, 1645 M98088_MBEN, 0); 1646 codec->cache_sync = 1; 1647 break; 1648 } 1649 codec->dapm.bias_level = level; 1650 return 0; 1651 } 1652 1653 #define MAX98088_RATES SNDRV_PCM_RATE_8000_96000 1654 #define MAX98088_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE) 1655 1656 static struct snd_soc_dai_ops max98088_dai1_ops = { 1657 .set_sysclk = max98088_dai_set_sysclk, 1658 .set_fmt = max98088_dai1_set_fmt, 1659 .hw_params = max98088_dai1_hw_params, 1660 .digital_mute = max98088_dai1_digital_mute, 1661 }; 1662 1663 static struct snd_soc_dai_ops max98088_dai2_ops = { 1664 .set_sysclk = max98088_dai_set_sysclk, 1665 .set_fmt = max98088_dai2_set_fmt, 1666 .hw_params = max98088_dai2_hw_params, 1667 .digital_mute = max98088_dai2_digital_mute, 1668 }; 1669 1670 static struct snd_soc_dai_driver max98088_dai[] = { 1671 { 1672 .name = "HiFi", 1673 .playback = { 1674 .stream_name = "HiFi Playback", 1675 .channels_min = 1, 1676 .channels_max = 2, 1677 .rates = MAX98088_RATES, 1678 .formats = MAX98088_FORMATS, 1679 }, 1680 .capture = { 1681 .stream_name = "HiFi Capture", 1682 .channels_min = 1, 1683 .channels_max = 2, 1684 .rates = MAX98088_RATES, 1685 .formats = MAX98088_FORMATS, 1686 }, 1687 .ops = &max98088_dai1_ops, 1688 }, 1689 { 1690 .name = "Aux", 1691 .playback = { 1692 .stream_name = "Aux Playback", 1693 .channels_min = 1, 1694 .channels_max = 2, 1695 .rates = MAX98088_RATES, 1696 .formats = MAX98088_FORMATS, 1697 }, 1698 .ops = &max98088_dai2_ops, 1699 } 1700 }; 1701 1702 static int max98088_get_channel(const char *name) 1703 { 1704 if (strcmp(name, "EQ1 Mode") == 0) 1705 return 0; 1706 if (strcmp(name, "EQ2 Mode") == 0) 1707 return 1; 1708 return -EINVAL; 1709 } 1710 1711 static void max98088_setup_eq1(struct snd_soc_codec *codec) 1712 { 1713 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec); 1714 struct max98088_pdata *pdata = max98088->pdata; 1715 struct max98088_eq_cfg *coef_set; 1716 int best, best_val, save, i, sel, fs; 1717 struct max98088_cdata *cdata; 1718 1719 cdata = &max98088->dai[0]; 1720 1721 if (!pdata || !max98088->eq_textcnt) 1722 return; 1723 1724 /* Find the selected configuration with nearest sample rate */ 1725 fs = cdata->rate; 1726 sel = cdata->eq_sel; 1727 1728 best = 0; 1729 best_val = INT_MAX; 1730 for (i = 0; i < pdata->eq_cfgcnt; i++) { 1731 if (strcmp(pdata->eq_cfg[i].name, max98088->eq_texts[sel]) == 0 && 1732 abs(pdata->eq_cfg[i].rate - fs) < best_val) { 1733 best = i; 1734 best_val = abs(pdata->eq_cfg[i].rate - fs); 1735 } 1736 } 1737 1738 dev_dbg(codec->dev, "Selected %s/%dHz for %dHz sample rate\n", 1739 pdata->eq_cfg[best].name, 1740 pdata->eq_cfg[best].rate, fs); 1741 1742 /* Disable EQ while configuring, and save current on/off state */ 1743 save = snd_soc_read(codec, M98088_REG_49_CFG_LEVEL); 1744 snd_soc_update_bits(codec, M98088_REG_49_CFG_LEVEL, M98088_EQ1EN, 0); 1745 1746 coef_set = &pdata->eq_cfg[sel]; 1747 1748 m98088_eq_band(codec, 0, 0, coef_set->band1); 1749 m98088_eq_band(codec, 0, 1, coef_set->band2); 1750 m98088_eq_band(codec, 0, 2, coef_set->band3); 1751 m98088_eq_band(codec, 0, 3, coef_set->band4); 1752 m98088_eq_band(codec, 0, 4, coef_set->band5); 1753 1754 /* Restore the original on/off state */ 1755 snd_soc_update_bits(codec, M98088_REG_49_CFG_LEVEL, M98088_EQ1EN, save); 1756 } 1757 1758 static void max98088_setup_eq2(struct snd_soc_codec *codec) 1759 { 1760 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec); 1761 struct max98088_pdata *pdata = max98088->pdata; 1762 struct max98088_eq_cfg *coef_set; 1763 int best, best_val, save, i, sel, fs; 1764 struct max98088_cdata *cdata; 1765 1766 cdata = &max98088->dai[1]; 1767 1768 if (!pdata || !max98088->eq_textcnt) 1769 return; 1770 1771 /* Find the selected configuration with nearest sample rate */ 1772 fs = cdata->rate; 1773 1774 sel = cdata->eq_sel; 1775 best = 0; 1776 best_val = INT_MAX; 1777 for (i = 0; i < pdata->eq_cfgcnt; i++) { 1778 if (strcmp(pdata->eq_cfg[i].name, max98088->eq_texts[sel]) == 0 && 1779 abs(pdata->eq_cfg[i].rate - fs) < best_val) { 1780 best = i; 1781 best_val = abs(pdata->eq_cfg[i].rate - fs); 1782 } 1783 } 1784 1785 dev_dbg(codec->dev, "Selected %s/%dHz for %dHz sample rate\n", 1786 pdata->eq_cfg[best].name, 1787 pdata->eq_cfg[best].rate, fs); 1788 1789 /* Disable EQ while configuring, and save current on/off state */ 1790 save = snd_soc_read(codec, M98088_REG_49_CFG_LEVEL); 1791 snd_soc_update_bits(codec, M98088_REG_49_CFG_LEVEL, M98088_EQ2EN, 0); 1792 1793 coef_set = &pdata->eq_cfg[sel]; 1794 1795 m98088_eq_band(codec, 1, 0, coef_set->band1); 1796 m98088_eq_band(codec, 1, 1, coef_set->band2); 1797 m98088_eq_band(codec, 1, 2, coef_set->band3); 1798 m98088_eq_band(codec, 1, 3, coef_set->band4); 1799 m98088_eq_band(codec, 1, 4, coef_set->band5); 1800 1801 /* Restore the original on/off state */ 1802 snd_soc_update_bits(codec, M98088_REG_49_CFG_LEVEL, M98088_EQ2EN, 1803 save); 1804 } 1805 1806 static int max98088_put_eq_enum(struct snd_kcontrol *kcontrol, 1807 struct snd_ctl_elem_value *ucontrol) 1808 { 1809 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); 1810 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec); 1811 struct max98088_pdata *pdata = max98088->pdata; 1812 int channel = max98088_get_channel(kcontrol->id.name); 1813 struct max98088_cdata *cdata; 1814 int sel = ucontrol->value.integer.value[0]; 1815 1816 cdata = &max98088->dai[channel]; 1817 1818 if (sel >= pdata->eq_cfgcnt) 1819 return -EINVAL; 1820 1821 cdata->eq_sel = sel; 1822 1823 switch (channel) { 1824 case 0: 1825 max98088_setup_eq1(codec); 1826 break; 1827 case 1: 1828 max98088_setup_eq2(codec); 1829 break; 1830 } 1831 1832 return 0; 1833 } 1834 1835 static int max98088_get_eq_enum(struct snd_kcontrol *kcontrol, 1836 struct snd_ctl_elem_value *ucontrol) 1837 { 1838 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); 1839 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec); 1840 int channel = max98088_get_channel(kcontrol->id.name); 1841 struct max98088_cdata *cdata; 1842 1843 cdata = &max98088->dai[channel]; 1844 ucontrol->value.enumerated.item[0] = cdata->eq_sel; 1845 return 0; 1846 } 1847 1848 static void max98088_handle_eq_pdata(struct snd_soc_codec *codec) 1849 { 1850 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec); 1851 struct max98088_pdata *pdata = max98088->pdata; 1852 struct max98088_eq_cfg *cfg; 1853 unsigned int cfgcnt; 1854 int i, j; 1855 const char **t; 1856 int ret; 1857 1858 struct snd_kcontrol_new controls[] = { 1859 SOC_ENUM_EXT("EQ1 Mode", 1860 max98088->eq_enum, 1861 max98088_get_eq_enum, 1862 max98088_put_eq_enum), 1863 SOC_ENUM_EXT("EQ2 Mode", 1864 max98088->eq_enum, 1865 max98088_get_eq_enum, 1866 max98088_put_eq_enum), 1867 }; 1868 1869 cfg = pdata->eq_cfg; 1870 cfgcnt = pdata->eq_cfgcnt; 1871 1872 /* Setup an array of texts for the equalizer enum. 1873 * This is based on Mark Brown's equalizer driver code. 1874 */ 1875 max98088->eq_textcnt = 0; 1876 max98088->eq_texts = NULL; 1877 for (i = 0; i < cfgcnt; i++) { 1878 for (j = 0; j < max98088->eq_textcnt; j++) { 1879 if (strcmp(cfg[i].name, max98088->eq_texts[j]) == 0) 1880 break; 1881 } 1882 1883 if (j != max98088->eq_textcnt) 1884 continue; 1885 1886 /* Expand the array */ 1887 t = krealloc(max98088->eq_texts, 1888 sizeof(char *) * (max98088->eq_textcnt + 1), 1889 GFP_KERNEL); 1890 if (t == NULL) 1891 continue; 1892 1893 /* Store the new entry */ 1894 t[max98088->eq_textcnt] = cfg[i].name; 1895 max98088->eq_textcnt++; 1896 max98088->eq_texts = t; 1897 } 1898 1899 /* Now point the soc_enum to .texts array items */ 1900 max98088->eq_enum.texts = max98088->eq_texts; 1901 max98088->eq_enum.max = max98088->eq_textcnt; 1902 1903 ret = snd_soc_add_controls(codec, controls, ARRAY_SIZE(controls)); 1904 if (ret != 0) 1905 dev_err(codec->dev, "Failed to add EQ control: %d\n", ret); 1906 } 1907 1908 static void max98088_handle_pdata(struct snd_soc_codec *codec) 1909 { 1910 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec); 1911 struct max98088_pdata *pdata = max98088->pdata; 1912 u8 regval = 0; 1913 1914 if (!pdata) { 1915 dev_dbg(codec->dev, "No platform data\n"); 1916 return; 1917 } 1918 1919 /* Configure mic for analog/digital mic mode */ 1920 if (pdata->digmic_left_mode) 1921 regval |= M98088_DIGMIC_L; 1922 1923 if (pdata->digmic_right_mode) 1924 regval |= M98088_DIGMIC_R; 1925 1926 max98088->digmic = (regval ? 1 : 0); 1927 1928 snd_soc_write(codec, M98088_REG_48_CFG_MIC, regval); 1929 1930 /* Configure receiver output */ 1931 regval = ((pdata->receiver_mode) ? M98088_REC_LINEMODE : 0); 1932 snd_soc_update_bits(codec, M98088_REG_2A_MIC_REC_CNTL, 1933 M98088_REC_LINEMODE_MASK, regval); 1934 1935 /* Configure equalizers */ 1936 if (pdata->eq_cfgcnt) 1937 max98088_handle_eq_pdata(codec); 1938 } 1939 1940 #ifdef CONFIG_PM 1941 static int max98088_suspend(struct snd_soc_codec *codec, pm_message_t state) 1942 { 1943 max98088_set_bias_level(codec, SND_SOC_BIAS_OFF); 1944 1945 return 0; 1946 } 1947 1948 static int max98088_resume(struct snd_soc_codec *codec) 1949 { 1950 max98088_set_bias_level(codec, SND_SOC_BIAS_STANDBY); 1951 1952 return 0; 1953 } 1954 #else 1955 #define max98088_suspend NULL 1956 #define max98088_resume NULL 1957 #endif 1958 1959 static int max98088_probe(struct snd_soc_codec *codec) 1960 { 1961 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec); 1962 struct max98088_cdata *cdata; 1963 int ret = 0; 1964 1965 codec->cache_sync = 1; 1966 1967 ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_I2C); 1968 if (ret != 0) { 1969 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); 1970 return ret; 1971 } 1972 1973 /* initialize private data */ 1974 1975 max98088->sysclk = (unsigned)-1; 1976 max98088->eq_textcnt = 0; 1977 1978 cdata = &max98088->dai[0]; 1979 cdata->rate = (unsigned)-1; 1980 cdata->fmt = (unsigned)-1; 1981 cdata->eq_sel = 0; 1982 1983 cdata = &max98088->dai[1]; 1984 cdata->rate = (unsigned)-1; 1985 cdata->fmt = (unsigned)-1; 1986 cdata->eq_sel = 0; 1987 1988 max98088->ina_state = 0; 1989 max98088->inb_state = 0; 1990 max98088->ex_mode = 0; 1991 max98088->digmic = 0; 1992 max98088->mic1pre = 0; 1993 max98088->mic2pre = 0; 1994 1995 ret = snd_soc_read(codec, M98088_REG_FF_REV_ID); 1996 if (ret < 0) { 1997 dev_err(codec->dev, "Failed to read device revision: %d\n", 1998 ret); 1999 goto err_access; 2000 } 2001 dev_info(codec->dev, "revision %c\n", ret + 'A'); 2002 2003 snd_soc_write(codec, M98088_REG_51_PWR_SYS, M98088_PWRSV); 2004 2005 /* initialize registers cache to hardware default */ 2006 max98088_set_bias_level(codec, SND_SOC_BIAS_STANDBY); 2007 2008 snd_soc_write(codec, M98088_REG_0F_IRQ_ENABLE, 0x00); 2009 2010 snd_soc_write(codec, M98088_REG_22_MIX_DAC, 2011 M98088_DAI1L_TO_DACL|M98088_DAI2L_TO_DACL| 2012 M98088_DAI1R_TO_DACR|M98088_DAI2R_TO_DACR); 2013 2014 snd_soc_write(codec, M98088_REG_4E_BIAS_CNTL, 0xF0); 2015 snd_soc_write(codec, M98088_REG_50_DAC_BIAS2, 0x0F); 2016 2017 snd_soc_write(codec, M98088_REG_16_DAI1_IOCFG, 2018 M98088_S1NORMAL|M98088_SDATA); 2019 2020 snd_soc_write(codec, M98088_REG_1E_DAI2_IOCFG, 2021 M98088_S2NORMAL|M98088_SDATA); 2022 2023 max98088_handle_pdata(codec); 2024 2025 snd_soc_add_controls(codec, max98088_snd_controls, 2026 ARRAY_SIZE(max98088_snd_controls)); 2027 2028 err_access: 2029 return ret; 2030 } 2031 2032 static int max98088_remove(struct snd_soc_codec *codec) 2033 { 2034 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec); 2035 2036 max98088_set_bias_level(codec, SND_SOC_BIAS_OFF); 2037 kfree(max98088->eq_texts); 2038 2039 return 0; 2040 } 2041 2042 static struct snd_soc_codec_driver soc_codec_dev_max98088 = { 2043 .probe = max98088_probe, 2044 .remove = max98088_remove, 2045 .suspend = max98088_suspend, 2046 .resume = max98088_resume, 2047 .set_bias_level = max98088_set_bias_level, 2048 .reg_cache_size = ARRAY_SIZE(max98088_reg), 2049 .reg_word_size = sizeof(u8), 2050 .reg_cache_default = max98088_reg, 2051 .volatile_register = max98088_volatile_register, 2052 .dapm_widgets = max98088_dapm_widgets, 2053 .num_dapm_widgets = ARRAY_SIZE(max98088_dapm_widgets), 2054 .dapm_routes = max98088_audio_map, 2055 .num_dapm_routes = ARRAY_SIZE(max98088_audio_map), 2056 }; 2057 2058 static int max98088_i2c_probe(struct i2c_client *i2c, 2059 const struct i2c_device_id *id) 2060 { 2061 struct max98088_priv *max98088; 2062 int ret; 2063 2064 max98088 = kzalloc(sizeof(struct max98088_priv), GFP_KERNEL); 2065 if (max98088 == NULL) 2066 return -ENOMEM; 2067 2068 max98088->devtype = id->driver_data; 2069 2070 i2c_set_clientdata(i2c, max98088); 2071 max98088->control_data = i2c; 2072 max98088->pdata = i2c->dev.platform_data; 2073 2074 ret = snd_soc_register_codec(&i2c->dev, 2075 &soc_codec_dev_max98088, &max98088_dai[0], 2); 2076 if (ret < 0) 2077 kfree(max98088); 2078 return ret; 2079 } 2080 2081 static int __devexit max98088_i2c_remove(struct i2c_client *client) 2082 { 2083 snd_soc_unregister_codec(&client->dev); 2084 kfree(i2c_get_clientdata(client)); 2085 return 0; 2086 } 2087 2088 static const struct i2c_device_id max98088_i2c_id[] = { 2089 { "max98088", MAX98088 }, 2090 { "max98089", MAX98089 }, 2091 { } 2092 }; 2093 MODULE_DEVICE_TABLE(i2c, max98088_i2c_id); 2094 2095 static struct i2c_driver max98088_i2c_driver = { 2096 .driver = { 2097 .name = "max98088", 2098 .owner = THIS_MODULE, 2099 }, 2100 .probe = max98088_i2c_probe, 2101 .remove = __devexit_p(max98088_i2c_remove), 2102 .id_table = max98088_i2c_id, 2103 }; 2104 2105 static int __init max98088_init(void) 2106 { 2107 int ret; 2108 2109 ret = i2c_add_driver(&max98088_i2c_driver); 2110 if (ret) 2111 pr_err("Failed to register max98088 I2C driver: %d\n", ret); 2112 2113 return ret; 2114 } 2115 module_init(max98088_init); 2116 2117 static void __exit max98088_exit(void) 2118 { 2119 i2c_del_driver(&max98088_i2c_driver); 2120 } 2121 module_exit(max98088_exit); 2122 2123 MODULE_DESCRIPTION("ALSA SoC MAX98088 driver"); 2124 MODULE_AUTHOR("Peter Hsiang, Jesse Marroquin"); 2125 MODULE_LICENSE("GPL"); 2126